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[email protected]
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+358503083696
Osaamisalueet
Radio astronomy, VLBI, Astrophysics, Black holes, 115 Astronomy and space science, The Milky Way, galaxies and cosmology
Palkinnot
Bruno Rossi Prize 2020
Awarded to the Event Horizon Telescope Collaboration
Award or honor granted for a specific work
Department of Electronics and Nanoengineering
Jan 2020
Albert Einstein Medal 2020
Awarded to the Event Horizon Telescope Collaboration.
Award or honor granted for a specific work
Department of Electronics and Nanoengineering
Jan 2020
Nelson P. Jackson Aerospace Award 2020
Awarded to the Event Horizon Telescope Team.
Award or honor granted for a specific work
Department of Electronics and Nanoengineering
Jan 2020
Science magazine’s 2019 Breakthrough of the Year
Awarded to the Event Horizon Telescope Collaboration for first direct observation of a black hole and its shadow.
Award or honor granted for a specific work
Department of Electronics and Nanoengineering
Dec 2019
Physics World's 2019 Breakthrough of the Year
Awarded to the Event Horizon Telescope Collaboration for first direct observation of a black hole and its shadow.
Award or honor granted for a specific work
Department of Electronics and Nanoengineering
Dec 2019
Award for High-quality Teaching in the Academic Year 2018-2019
The award for high-quality teaching is awarded in the series of master's and doctoral level courses to the course ELEC-E4530 Radio Astronomy P and its teaching staff.
Award or honor granted for a specific work
Department of Electronics and Nanoengineering
Oct 2019
2020 Breakthrough Prize in Fundamental Physics
To the Event Horizon Telescope Collaboration for the first image of a supermassive black hole, taken by means of an Earth-sized alliance of telescopes.
Award or honor granted for a specific work
Department of Electronics and Nanoengineering
Sep 2019
National Science Foundation Diamond Achievement Award
Group achievement award to the Event Horizon Telescope Collaboration for capturing the first-ever image of a black hole.
Award or honor granted for a specific work
Anne Lähteenmäki Group
May 2019
ELEC Impact Award 2018
For promoting integration of scientific knowledge into the society.
Award or honor granted for a specific work
Anne Lähteenmäki Group
Feb 2019
Alexander von Humboldt Research Fellowship
Granted funding (personal grants)
Department of Electronics and Nanoengineering
Dec 2007
Julkaisut
First Sagittarius A∗ Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, Bidisha Bandyopadhyay, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Dominic O. Chang, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Venkatessh Ramakrishnan, Tuomas Savolainen, Jasmin E. Washington, Kaj Wiik
2024
Astrophysical Journal Letters
First Sagittarius A∗ Event Horizon Telescope Results. VII. Polarization of the Ring
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, Bidisha Bandyopadhyay, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Dominic O. Chang, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, Dong Jin Kim, Zhiyuan Li, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner, Jasmin E. Washington, Kaj Wiik
2024
Astrophysical Journal Letters
The persistent shadow of the supermassive black hole of M 87: I. Observations, calibration, imaging, and analysis*
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, Bidisha Bandyopadhyay, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Dominic O. Chang, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Rohan Dahale, Jordy Davelaar, Venkatessh Ramakrishnan, Tuomas Savolainen, Kaj Wiik
2024
Astronomy and Astrophysics
Cross-Polarization Gain Calibration of Linearly Polarized VLBI Antennas by Observations of 4C 39.25
F. Jaron, I. Martí-Vidal, M. Schartner, J. González-García, E. Albentosa-Ruiz, S. Bernhart, J. Böhm, J. Gruber, S. Modiri, A. Nothnagel, V. Pérez-Díez, T. Savolainen, B. Soja, E. Varenius, M. H. Xu
2024
Radio Science
Unprecedented extreme high-frequency radio variability in early-stage active galactic nuclei
E. Järvelä, T. Savolainen, M. Berton, A. Lähteenmäki, S. Kiehlmann, T. Hovatta, I. Varglund, A. C.S. Readhead, M. Tornikoski, W. Max-Moerbeck, R. A. Reeves, S. Suutarinen
2024
Monthly Notices of the Royal Astronomical Society
Mitigating the effect of source structure in geodetic VLBI by re-weighting observations using closure delays and baseline-to-jet orientation
Niko Kareinen, Nataliya Zubko, Tuomas Savolainen, Ming Hui Xu, Markku Poutanen
2024
Journal of Geodesy
Evidence of a toroidal magnetic field in the core of 3C 84
G. F. Paraschos, L. C. Debbrecht, J. A. Kramer, E. Traianou, I. Liodakis, T. P. Krichbaum, J. Y. Kim, M. Janssen, D. G. Nair, T. Savolainen, E. Ros, U. Bach, J. A. Hodgson, M. Lisakov, N. R. Macdonald, J. A. Zensus
2024
Astronomy and Astrophysics
Ordered magnetic fields around the 3C 84 central black hole
G. F. Paraschos, J. Y. Kim, M. Wielgus, J. Röder, T. P. Krichbaum, E. Ros, I. Agudo, I. Myserlis, M. Moscibrodzka, E. Traianou, J. A. Zensus, L. Blackburn, C. K. Chan, S. Issaoun, M. Janssen, M. D. Johnson, V. L. Fish, K. Akiyama, A. Alberdi, W. Alef, J. C. Algaba, R. Anantua, K. Asada, R. Azulay, U. Bach, A. K. Baczko, D. Ball, M. Baloković, J. Barrett, M. Bauböck, B. A. Benson, D. Bintley, R. Blundell, K. L. Bouman, G. C. Bower, H. Boyce, M. Bremer, C. D. Brinkerink, R. Brissenden, S. Britzen, A. E. Broderick, D. Broguiere, T. Bronzwaer, S. Bustamante, D. Y. Byun, J. E. Carlstrom, C. Ceccobello, A. Chael, D. O. Chang, K. Chatterjee, S. Chatterjee, M. T. Chen, Y. Chen, X. Cheng, I. Cho, P. Christian, N. S. Conroy, J. E. Conway, J. M. Cordes, T. M. Crawford, G. B. Crew, A. Cruz-Osorio, Y. Cui, R. Dahale, J. Davelaar, M. De Laurentis, R. Deane, J. Dempsey, G. Desvignes, J. Dexter, V. Dhruv, S. S. Doeleman, S. Dougal, S. A. Dzib, R. P. Eatough, R. Emami, H. Falcke, J. Farah, E. Fomalont, H. A. Ford, M. Foschi, R. Fraga-Encinas, W. T. Freeman, P. Friberg, C. M. Fromm, A. Fuentes, P. Galison, C. F. Gammie, R. García, O. Gentaz, B. Georgiev, C. Goddi, R. Gold, A. I. Gómez-Ruiz, J. L. Gómez, M. Gu, M. Gurwell, K. Hada, D. Haggard, K. Haworth, M. H. Hecht, R. Hesper, D. Heumann, L. C. Ho, P. Ho, M. Honma, C. L. Huang, L. Huang, D. H. Hughes, S. Ikeda, C. M.V. Impellizzeri, M. Inoue, D. J. James, B. T. Jannuzi, B. Jeter, W. Jaing, A. Jiménez-Rosales, S. Jorstad, A. V. Joshi, T. Jung, M. Karami, R. Karuppusamy, T. Kawashima, G. K. Keating, M. Kettenis, D. J. Kim, J. Kim, J. Kim, M. Kino, J. Y. Koay, P. Kocherlakota, Y. Kofuji, P. M. Koch, S. Koyama, C. Kramer, J. A. Kramer, M. Kramer, C. Y. Kuo, N. La Bella, T. R. Lauer, D. Lee, S. S. Lee, P. K. Leung, A. Levis, Z. Li, R. Lico, G. Lindahl, M. Lindqvist, M. Lisakov, J. Liu, K. Liu, E. Liuzzo, W. P. Lo, A. P. Lobanov, L. Loinard, C. J. Lonsdale, A. E. Lowitz, R. S. Lu, N. R. MacDonald, J. Mao, N. Marchili, S. Markoff, D. P. Marrone, A. P. Marscher, I. Martí-Vidal, S. Matsushita, L. D. Matthews, L. Medeiros, K. M. Menten, D. Michalik, I. Mizuno, Y. Mizuno, J. M. Moran, K. Moriyama, W. Mulaudzi, C. Müller, H. Müller, A. Mus, G. Musoke, A. Nadolski, H. Nagai, N. M. Nagar, M. Nakamura, G. Narayanan, I. Natarajan, A. Nathanail, S. Navarro Fuentes, J. Neilsen, R. Neri, C. Ni, A. Noutsos, M. A. Nowak, J. Oh, H. Okino, H. Olivares, G. N. Ortiz-León, T. Oyama, F. ÖZel, D. C.M. Palumbo, J. Park, H. Parsons, N. Patel, U. L. Pen, V. Piétu, R. Plambeck, A. Popstefanija, O. Porth, F. M. Pötzl, B. Prather, J. A. Preciado-López, D. Psaltis, H. Y. Pu, V. Ramakrishnan, R. Rao, M. G. Rawlings, A. W. Raymond, L. Rezzolla, A. Ricarte, B. Ripperda, F. Roelofs, A. Rogers, C. Romero-Cañizales, A. Roshanineshat, H. Rottmann, A. L. Roy, I. Ruiz, C. Ruszczyk, K. L.J. Rygl, S. Sánchez, D. Sánchez-Argüelles, M. Sánchez-Portal, M. Sasada, K. Satapathy, T. Savolainen, F. P. Schloerb, J. Schonfeld, K. Schuster, L. Shao, Z. Shen, D. Small, B. W. Sohn, J. Soohoo, L. D. Sosapanta Salas, K. Souccar, H. Sun, F. Tazaki, A. J. Tetarenko, P. Tiede, R. P.J. Tilanus, M. Titus, P. Torne, T. Toscano, T. Trent, S. Trippe, M. Turk, I. Van Bemmel, H. J. Van Langevelde, D. R. Van Rossum, J. Vos, J. Wagner, D. Ward-Thompson, J. Wardle, J. E. Washington, J. Weintroub, R. Wharton, K. Wiik, G. Witzel, M. F. Wondrak, G. N. Wong, Q. Wu, N. Yadlapalli, P. Yamaguchi, A. Yfantis, D. Yoon, A. Young, K. Young, Z. Younsi, W. Yu, F. Yuan, Y. F. Yuan, S. Zhang, G. Y. Zhao, S. S. Zhao
2024
Astronomy & Astrophysics
Towards an astronomical use of new-generation geodetic observations I. From the correlator to full-polarization images
V. Pérez-Díez, I. Martí-Vidal, E. Albentosa-Ruiz, J. González-García, F. Jaron, T. Savolainen, M. H. Xu, R. Bachiller
2024
Astronomy and Astrophysics
First Very Long Baseline Interferometry Detections at 870 μm
Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada, Lindy Blackburn, Geoffrey C. Bower, Michael Bremer, Dominique Broguiere, Ming Tang Chen, Geoffrey B. Crew, Sven Dornbusch, Vincent L. Fish, Roberto García, Olivier Gentaz, Ciriaco Goddi, Chih Chiang Han, Michael H. Hecht, Yau De Huang, Michael Janssen, Garrett K. Keating, Jun Yi Koay, Thomas P. Krichbaum, Wen Ping Lo, Satoki Matsushita, Lynn D. Matthews, James M. Moran, Timothy J. Norton, Nimesh Patel, Dominic W. Pesce, Venkatessh Ramakrishnan, Helge Rottmann, Alan L. Roy, Salvador Sánchez, Remo P.J. Tilanus, Michael Titus, Pablo Torne, Jan Wagner, Jonathan Weintroub, Maciek Wielgus, André Young, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Balokovic, Bidisha Bandyopadhyay, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Raymond Blundell, Katherine L. Bouman, Hope Boyce, Roger Brissenden, Silke Britzen, Avery E. Broderick, Thomas Bronzwaer, Sandra Bustamante, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Dominic O. Chang, Koushik Chatterjee, Shami Chatterjee, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, Thomas M. Crawford, Alejandro Cruz-Osorio, Yuzhu Cui, Rohan Dahale, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Vedant Dhruv, Indu K. Dihingia, Sergio A. Dzib, Ralph P. Eatough, Razieh Emami, Heino Falcke, Joseph Farah, Edward Fomalont, Anne Laure Fontana, H. Alyson Ford, Marianna Foschi, Raquel Fraga-Encinas, William T. Freeman, Per Friberg, Christian M. Fromm, Antonio Fuentes, Peter Galison, Charles F. Gammie, Boris Georgiev, Roman Gold, Arturo I. Gómez-Ruiz, José L. Gómez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Daryl Haggard, Ronald Hesper, Dirk Heumann, Luis C. Ho, Paul Ho, Mareki Honma, Chih Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, C. M.Violette Impellizzeri, Makoto Inoue, Sara Issaoun, David J. James, Buell T. Jannuzi, Britton Jeter, Wu Jiang, Alejandra Jiménez-Rosales, Michael D. Johnson, Svetlana Jorstad, Adam C. Jones, Abhishek V. Joshi, Taehyun Jung, Ramesh Karuppusamy, Tomohisa Kawashima, Mark Kettenis, Dong Jin Kim, Jae Young Kim, Jongsoo Kim, Junhan Kim, Motoki Kino, Prashant Kocherlakota, Yutaro Kofuji, Patrick M. Koch, Shoko Koyama, Carsten Kramer, Joana A. Kramer, Michael Kramer, Derek Kubo, Cheng Yu Kuo, Noemi La Bella, Sang Sung Lee, Aviad Levis, Zhiyuan Li, Rocco Lico, Greg Lindahl, Michael Lindqvist, Mikhail Lisakov, Jun Liu, Kuo Liu, Elisabetta Liuzzo, Andrei P. Lobanov, Laurent Loinard, Colin J. Lonsdale, Amy E. Lowitz, Ru Sen Lu, Nicholas R. MacDonald, Sylvain Mahieu, Doris Maier, Jirong Mao, Nicola Marchili, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Iván Martí-Vidal, Lia Medeiros, Karl M. Menten, Izumi Mizuno, Yosuke Mizuno, Joshua Montgomery, Kotaro Moriyama, Monika Moscibrodzka, Wanga Mulaudzi, Cornelia Müller, Hendrik Müller, Alejandro Mus, Gibwa Musoke, Ioannis Myserlis, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Gopal Narayanan, Iniyan Natarajan, Antonios Nathanail, Santiago Navarro Fuentes, Joey Neilsen, Chunchong Ni, Michael A. Nowak, Junghwan Oh, Hiroki Okino, Héctor Raúl Olivares Sánchez, Tomoaki Oyama, Feryal Özel, Daniel C.M. Palumbo, Georgios Filippos Paraschos, Jongho Park, Harriet Parsons, Ue Li Pen, Vincent Piétu, Aleksandar PopStefanija, Oliver Porth, Ben Prather, Giacomo Principe, Dimitrios Psaltis, Hung Yi Pu, Philippe A. Raffin, Ramprasad Rao, Mark G. Rawlings, Angelo Ricarte, Bart Ripperda, Freek Roelofs, Cristina Romero-Cañizales, Eduardo Ros, Arash Roshanineshat, Ignacio Ruiz, Chet Ruszczyk, Kazi L.J. Rygl, David Sánchez-Argüelles, Miguel Sánchez-Portal, Mahito Sasada, Kaushik Satapathy, Tuomas Savolainen, F. Peter Schloerb, Jonathan Schonfeld, Karl Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason SooHoo, León David Sosapanta Salas, Kamal Souccar, Joshua S. Stanway, He Sun, Fumie Tazaki, Alexandra J. Tetarenko, Paul Tiede, Kenji Toma, Teresa Toscano, Efthalia Traianou, Tyler Trent, Sascha Trippe, Matthew Turk, Ilse van Bemmel, Huib Jan van Langevelde, Daniel R. van Rossum, Jesse Vos, Derek Ward-Thompson, John Wardle, Jasmin E. Washington, Robert Wharton, Kaj Wiik, Gunther Witzel, Michael F. Wondrak, George N. Wong, Qingwen Wu, Nitika Yadlapalli, Paul Yamaguchi, Aristomenis Yfantis, Doosoo Yoon, Ziri Younsi, Wei Yu, Feng Yuan, Ye Fei Yuan, J. Anton Zensus, Shuo Zhang, Guang Yao Zhao, Shan Shan Zhao
2024
Astronomical Journal
First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne-Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do-Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi-kwan Chan, Dominic O. Chang, Koushik Chatterjee, Shami Chatterjee, Ming-Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Venkatessh Ramakrishnan, Tuomas Savolainen, Jasmin E. Washington
2023
Astrophysical Journal Letters
Current Status of the EU-VGOS Project
Ezequiel Albentosa, Walter Alef, Simone Bernhardt, Johannes Böhm, Ruben Bolano Gonzalez, Yoon Choi, Thomas Gansmoe, Susana Garcia Espada, Cristina Garcia Niro, Anastasiia Girdiuk, Javier Gonzalz Garcia, Ann Silje Groøslie Wennesland, Jakob Gruber, Rüdiger Haas, Roger Hammargren, Robert Heinkelmann, Frédéric Jaron, Niko Petteri Kareinen, Ann-Silje Kirkvik, Hana Krasna, Elena Martinez, Ivan Marti-Vidal, Axel Meldahl, Alexey Melnikov, Sadegh Modiri, Alexander Neidhardt, Axel Nothnagel, Olivia Panzenböck, Victor Perez, Leonid Petrov, Christian Plötz, Helge Rottmann, Tuomas Savolainen, Matthias Schartner, Harald Schuh, Benedikt Soja, Eskil Varenius, Pablo de Vicente, Jan Wagner
2023
International VLBI Service for Geodesy and Astrometry 2022 General Meeting Proceedings
Time variability of the core-shift effect in the blazar 3C 454.3
Wara Chamani, Tuomas Savolainen, Eduardo Ros, Yuri Y. Kovalev, Kaj Wiik, Anne Lähteenmäki, Merja Tornikoski, Joni Tammi
2023
Astronomy and Astrophysics
Filamentary structures as the origin of blazar jet radio variability
Antonio Fuentes, José L. Gómez, José M. Martí, Manel Perucho, Guang Yao Zhao, Rocco Lico, Andrei P. Lobanov, Gabriele Bruni, Yuri Y. Kovalev, Andrew Chael, Kazunori Akiyama, Katherine L. Bouman, He Sun, Ilje Cho, Efthalia Traianou, Teresa Toscano, Rohan Dahale, Marianna Foschi, Leonid I. Gurvits, Svetlana Jorstad, Jae Young Kim, Alan P. Marscher, Yosuke Mizuno, Eduardo Ros, Tuomas Savolainen
2023
Nature Astronomy
The Event Horizon Telescope Image of the Quasar NRAO 530
Svetlana Jorstad, Maciek Wielgus, Rocco Lico, Sara Issaoun, Avery E. Broderick, Dominic W. Pesce, Jun Liu, Guang Yao Zhao, Thomas P. Krichbaum, Lindy Blackburn, Chi Kwan Chan, Michael Janssen, Venkatessh Ramakrishnan, Kazunori Akiyama, Antxon Alberdi, Juan Carlos Algaba, Katherine L. Bouman, Ilje Cho, Antonio Fuentes, José L. Gómez, Mark Gurwell, Michael D. Johnson, Jae Young Kim, Ru Sen Lu, Iván Martí-Vidal, Monika Moscibrodzka, Felix M. Pötzl, Efthalia Traianou, Ilse van Bemmel, Walter Alef, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Raymond Blundell, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Dong Jin Kim, Zhiyuan Li, Tuomas Savolainen, Jan Wagner
2023
Astrophysical Journal
RadioAstron Space VLBI Imaging of the Jet in M87. I. Detection of High Brightness Temperature at 22 GHz
Jae Young Kim, Tuomas Savolainen, Petr Voitsik, Evgeniya V. Kravchenko, Mikhail M. Lisakov, Yuri Y. Kovalev, Hendrik Müller, Andrei P. Lobanov, Kirill V. Sokolovsky, Gabriele Bruni, Philip G. Edwards, Cormac Reynolds, Uwe Bach, Leonid I. Gurvits, Thomas P. Krichbaum, Kazuhiro Hada, Marcello Giroletti, Monica Orienti, James M. Anderson, Sang Sung Lee, Bong Won Sohn, J. Anton Zensus
2023
Astrophysical Journal
A ring-like accretion structure in M87 connecting its black hole and jet
Ru Sen Lu, Keiichi Asada, Thomas P. Krichbaum, Jongho Park, Fumie Tazaki, Hung Yi Pu, Masanori Nakamura, Andrei Lobanov, Kazuhiro Hada, Kazunori Akiyama, Jae Young Kim, Ivan Marti-Vidal, José L. Gómez, Tomohisa Kawashima, Feng Yuan, Eduardo Ros, Walter Alef, Silke Britzen, Michael Bremer, Avery E. Broderick, Akihiro Doi, Gabriele Giovannini, Marcello Giroletti, Paul T.P. Ho, Mareki Honma, David H. Hughes, Makoto Inoue, Wu Jiang, Motoki Kino, Shoko Koyama, Michael Lindqvist, Jun Liu, Alan P. Marscher, Satoki Matsushita, Hiroshi Nagai, Helge Rottmann, Tuomas Savolainen, Karl Friedrich Schuster, Zhi Qiang Shen, Pablo de Vicente, R. Craig Walker, Hai Yang, J. Anton Zensus, Juan Carlos Algaba, Alexander Allardi, Uwe Bach, Ryan Berthold, Dan Bintley, Do Young Byun, Carolina Casadio, Shu Hao Chang, Chih Cheng Chang, Song Chu Chang, Chung Chen Chen, Ming Tang Chen, Ryan Chilson, Tim C. Chuter, John Conway, Geoffrey B. Crew, Jessica T. Dempsey, Sven Dornbusch, Aaron Faber, Per Friberg, Javier González García, Miguel Gómez Garrido, Chih Chiang Han, Kuo Chang Han, Yutaka Hasegawa, Ruben Herrero-Illana, Yau De Huang, Chih Wei L. Huang, Violette Impellizzeri, Homin Jiang, Hao Jinchi, Taehyun Jung, Juha Kallunki, Petri Kirves, Kimihiro Kimura, Jun Yi Koay, Patrick M. Koch, Carsten Kramer, Alex Kraus, Derek Kubo, Cheng Yu Kuo, Chao Te Li, Lupin Chun Che Lin, Ching Tang Liu, Kuan Yu Liu, Wen Ping Lo, Li Ming Lu, Nicholas MacDonald, Pierre Martin-Cocher, Hugo Messias, Zheng Meyer-Zhao, Anthony Minter, Dhanya G. Nair, Hiroaki Nishioka, Timothy J. Norton, George Nystrom, Hideo Ogawa, Peter Oshiro, Nimesh A. Patel, Ue Li Pen, Yurii Pidopryhora, Nicolas Pradel, Philippe A. Raffin, Ramprasad Rao, Ignacio Ruiz, Salvador Sanchez, Paul Shaw, William Snow, T. K. Sridharan, Ranjani Srinivasan, Belén Tercero, Pablo Torne, Efthalia Traianou, Jan Wagner, Craig Walther, Ta Shun Wei, Jun Yang, Chen Yu Yu
2023
Nature
Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration
Ben S. Prather, Jason Dexter, Monika Moscibrodzka, Hung Yi Pu, Thomas Bronzwaer, Jordy Davelaar, Ziri Younsi, Charles F. Gammie, Roman Gold, George N. Wong, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Dominic O. Chang, Koushik Chatterjee, Shami Chatterjee, Dong Jin Kim, Zhiyuan Li, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2023
Astrophysical Journal
MOJAVE – XX. Persistent linear polarization structure in parsec-scale AGN jets
A. B. Pushkarev, H. D. Aller, M. F. Aller, D. C. Homan, Y. Y. Kovalev, M. L. Lister, I. N. Pashchenko, T. Savolainen, D. I. Zobnina
2023
Monthly Notices of the Royal Astronomical Society
Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes
Freek Roelofs, Michael D. Johnson, Andrew Chael, Michael Janssen, Maciek Wielgus, Avery E. Broderick, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Chi Kwan Chan, Dominic O. Chang, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Rohan Dahale, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Vedant Dhruv, Sheperd S. Doeleman, Sean Dougal, Sergio A. Dzib, Ralph P. Eatough, Razieh Emami, Heino Falcke, Joseph Farah, Vincent L. Fish, Ed Fomalont, H. Alyson Ford, Marianna Foschi, Raquel Fraga-Encinas, William T. Freeman, Per Friberg, Christian M. Fromm, Antonio Fuentes, Peter Galison, Charles F. Gammie, Roberto García, Olivier Gentaz, Boris Georgiev, Ciriaco Goddi, Roman Gold, Arturo I. Gómez-Ruiz, José L. Gómez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Daryl Haggard, Kari Haworth, Michael H. Hecht, Ronald Hesper, Dirk Heumann, Luis C. Ho, Paul Ho, Mareki Honma, Chih Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, C. M.Violette Impellizzeri, Makoto Inoue, Sara Issaoun, David J. James, Buell T. Jannuzi, Britton Jeter, Wu Jiang, Alejandra Jiménez-Rosales, Svetlana Jorstad, Abhishek V. Joshi, Taehyun Jung, Mansour Karami, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Dong Jin Kim, Jae Young Kim, Jongsoo Kim, Junhan Kim, Motoki Kino, Jun Yi Koay, Prashant Kocherlakota, Yutaro Kofuji, Patrick M. Koch, Shoko Koyama, Carsten Kramer, Joana A. Kramer, Michael Kramer, Thomas P. Krichbaum, Cheng Yu Kuo, Noemi La Bella, Tod R. Lauer, Daeyoung Lee, Sang Sung Lee, Po Kin Leung, Aviad Levis, Zhiyuan Li, Rocco Lico, Greg Lindahl, Michael Lindqvist, Mikhail Lisakov, Jun Liu, Kuo Liu, Elisabetta Liuzzo, Wen Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin J. Lonsdale, Amy E. Lowitz, Ru Sen Lu, Nicholas R. MacDonald, Jirong Mao, Nicola Marchili, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Iván Martí-Vidal, Satoki Matsushita, Lynn D. Matthews, Lia Medeiros, Karl M. Menten, Daniel Michalik, Izumi Mizuno, Yosuke Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Wanga Mulaudzi, Cornelia Müller, Hendrik Müller, Alejandro Mus, Gibwa Musoke, Ioannis Myserlis, Andrew Nadolski, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Antonios Nathanail, Santiago Navarro Fuentes, Joey Neilsen, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Michael A. Nowak, Junghwan Oh, Hiroki Okino, Héctor Olivares, Gisela N. Ortiz-León, Tomoaki Oyama, Feryal Özel, Daniel C.M. Palumbo, Georgios Filippos Paraschos, Jongho Park, Harriet Parsons, Nimesh Patel, Ue Li Pen, Dominic W. Pesce, Vincent Piétu, Richard Plambeck, Aleksandar PopStefanija, Oliver Porth, Felix M. Pötzl, Ben Prather, Jorge A. Preciado-López, Dimitrios Psaltis, Hung Yi Pu, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Alexander W. Raymond, Luciano Rezzolla, Angelo Ricarte, Bart Ripperda, Alan Rogers, Cristina Romero-Cañizales, Eduardo Ros, Arash Roshanineshat, Helge Rottmann, Alan L. Roy, Ignacio Ruiz, Chet Ruszczyk, Kazi L.J. Rygl, Salvador Sánchez, David Sánchez-Argüelles, Miguel Sánchez-Portal, Mahito Sasada, Kaushik Satapathy, Tuomas Savolainen, F. Peter Schloerb, Jonathan Schonfeld, Karl Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason SooHoo, León David Sosapanta Salas, Kamal Souccar, He Sun, Fumie Tazaki, Alexandra J. Tetarenko, Paul Tiede, Remo P.J. Tilanus, Michael Titus, Pablo Torne, Teresa Toscano, Efthalia Traianou, Tyler Trent, Sascha Trippe, Matthew Turk, Ilse van Bemmel, Huib Jan van Langevelde, Daniel R. van Rossum, Jesse Vos, Jan Wagner, Derek Ward-Thompson, John Wardle, Jasmin E. Washington, Jonathan Weintroub, Robert Wharton, Kaj Wiik, Gunther Witzel, Michael F. Wondrak, George N. Wong, Qingwen Wu, Nitika Yadlapalli, Paul Yamaguchi, Aristomenis Yfantis, Doosoo Yoon, André Young, Ken Young, Ziri Younsi, Wei Yu, Feng Yuan, Ye Fei Yuan, J. Anton Zensus, Shuo Zhang, Guang Yao Zhao, Shan Shan Zhao
2023
Astrophysical Journal Letters
RadioAstron discovery of a mini-cocoon around the restarted parsec-scale jet in 3C 84
T. Savolainen, G. Giovannini, Y. Y. Kovalev, M. Perucho, J. M. Anderson, G. Bruni, P. G. Edwards, A. Fuentes, M. Giroletti, J. L. Gomez, K. Hada, S. S. Lee, M. M. Lisakov, A. P. Lobanov, J. Lopez-Miralles, M. Orienti, L. Petrov, A. V. Plavin, B. W. Sohn, K. V. Sokolovsky, P. A. Voitsik, J. A. Zensus
2023
Astronomy and Astrophysics
A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set
Pablo Torne, Kuo Liu, Ralph P. Eatough, Jompoj Wongphechauxsorn, James M. Cordes, Gregory Desvignes, Mariafelicia De Laurentis, Michael Kramer, Scott M. Ransom, Shami Chatterjee, Robert Wharton, Ramesh Karuppusamy, Lindy Blackburn, Michael Janssen, Chi Kwan Chan, Geoffrey, B. Crew, Lynn D. Matthews, Ciriaco Goddi, Helge Rottmann, Jan Wagner, Salvador Sánchez, Ignacio Ruiz, Federico Abbate, Geoffrey C. Bower, Juan J. Salamanca, Arturo I. Gómez-Ruiz, Alfredo Herrera-Aguilar, Wu Jiang, Ru Sen Lu, Ue Li Pen, Alexander W. Raymond, Lijing Shao, Zhiqiang Shen, Gabriel Paubert, Miguel Sanchez-Portal, Carsten Kramer, Manuel Castillo, Santiago Navarro, David John, Karl Friedrich Schuster, Michael D. Johnson, Kazi L.J. Rygl, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Raymond Blundell, Katherine L. Bouman, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Dominic O. Chang, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, Thomas M. Crawford, Alejandro Cruz-Osorio, Yuzhu Cui, Rohan Dahale, Jordy Davelaar, Roger Deane, Jessica Dempsey, Jason Dexter, Vedant Dhruv, Sheperd S. Doeleman, Sean Dougal, Sergio A. Dzib, Razieh Emami, Heino Falcke, Joseph Farah, Vincent L. Fish, Ed Fomalont, H. Alyson Ford, Marianna Foschi, Raquel Fraga-Encinas, William T. Freeman, Per Friberg, Christian M. Fromm, Antonio Fuentes, Peter Galison, Charles F. Gammie, Roberto García, Olivier Gentaz, Boris Georgiev, Roman Gold, José L. Gómez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Daryl Haggard, Kari Haworth, Michael H. Hecht, Ronald Hesper, Dirk Heumann, Luis C. Ho, Paul Ho, Mareki Honma, Chih Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, C. M.Violette Impellizzeri, Makoto Inoue, Sara Issaoun, David J. James, Buell T. Jannuzi, Britton Jeter, Alejandra Jiménez-Rosales, Svetlana Jorstad, Abhishek V. Joshi, Taehyun Jung, Mansour Karami, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Dong Jin Kim, Jae Young Kim, Jongsoo Kim, Junhan Kim, Motoki Kino, Jun Yi Koay, Prashant Kocherlakota, Yutaro Kofuji, Shoko Koyama, Thomas P. Krichbaum, Cheng Yu Kuo, Noemi La Bella, Tod R. Lauer, Daeyoung Lee, Sang Sung Lee, Po Kin Leung, Aviad Levis, Zhiyuan Li, Rocco Lico, Greg Lindahl, Michael Lindqvist, Mikhail Lisakov, Jun Liu, Elisabetta Liuzzo, Wen Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin J. Lonsdale, Nicholas R. MacDonald, Jirong Mao, Nicola Marchili, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Iván Martí-Vidal, Satoki Matsushita, Lia Medeiros, Karl M. Menten, Daniel Michalik, Izumi Mizuno, Yosuke Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Cornelia Müller, Hendrik Müller, Alejandro Mus, Gibwa Musoke, Ioannis Myserlis, Andrew Nadolski, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Antonios Nathanail, Joey Neilsen, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Michael A. Nowak, Junghwan Oh, Hiroki Okino, Héctor Olivares, Gisela N. Ortiz-León, Tomoaki Oyama, Feryal Özel, Daniel C.M. Palumbo, Georgios Filippos Paraschos, Jongho Park, Harriet Parsons, Nimesh Patel, Dominic W. Pesce, Vincent Piétu, Richard Plambeck, Aleksandar PopStefanija, Oliver Porth, Felix M. Pötzl, Ben Prather, Jorge A. Preciado-López, Dimitrios Psaltis, Hung Yi Pu, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Luciano Rezzolla, Angelo Ricarte, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Cristina Romero-Cañizales, Arash Roshanineshat, Alan L. Roy, Chet Ruszczyk, David Sánchez-Argüelles, Mahito Sasada, Kaushik Satapathy, Tuomas Savolainen, F. Peter Schloerb, Jonathan Schonfeld, Des Small, Bong Won Sohn, Jason SooHoo, Kamal Souccar, He Sun, Alexandra J. Tetarenko, Paul Tiede, Remo P.J. Tilanus, Michael Titus, Teresa Toscano, Efthalia Traianou, Tyler Trent, Sascha Trippe, Matthew Turk, Ilse van Bemmel, Huib Jan van Langevelde, Daniel R. van Rossum, Jesse Vos, Derek Ward-Thompson, John Wardle, Jonathan Weintroub, Norbert Wex, Maciek Wielgus, Kaj Wiik, Gunther Witzel, Michael F. Wondrak, George N. Wong, Qingwen Wu, Nitika Yadlapalli, Paul Yamaguchi, Aristomenis Yfantis, Doosoo Yoon, André Young, Ken Young, Ziri Younsi, Wei Yu, Feng Yuan, Ye Fei Yuan, J. Anton Zensus, Shuo Zhang, Guang Yao Zhao, Shan Shan Zhao
2023
Astrophysical Journal
Astrometric Positions of Gravitational Lensed System 1422+231
Minghui Xu, Tuomas Savolainen, Niu Liu, Alet de Witt, Susanne Lunz, Robert Heinkelmann, Harald Schuh
2023
International VLBI Service for Geodesy and Astrometry 2022 General Meeting Proceedings
Baseline Vector Repeatability at the Sub-Millimeter Level Enabled by Radio Interferometer Phase Delays of Intra-Site Baselines
Ming H. Xu, Tuomas Savolainen, Sergei Bolotin, Simone Bernhart, Christian Plötz, Rüdiger Haas, Eskil Varenius, Guangli Wang, Jamie McCallum, Robert Heinkelmann, Susanne Lunz, Harald Schuh, Nataliya Zubko, Niko Kareinen
2023
Journal of Geophysical Research: Solid Earth
MOJAVE - XXI. Decade-long linear polarization variability in AGN jets at parsec scales
D. I. Zobnina, H. D. Aller, M. F. Aller, D. C. Homan, Y. Y. Kovalev, M. L. Lister, I. N. Pashchenko, A. B. Pushkarev, T. Savolainen
2023
Monthly Notices of the Royal Astronomical Society
First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Rebecca Azulay, Keiichi Asada, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Dong Jin Kim, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2022
Astrophysical Journal Letters
First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Venkatessh Ramakrishnan, Tuomas Savolainen
2022
Astrophysical Journal Letters
First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Rebecca Azulay, Keiichi Asada, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Venkatessh Ramakrishnan, Tuomas Savolainen
2022
Astrophysical Journal Letters
First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Venkatessh Ramakrishnan, Tuomas Savolainen
2022
Astrophysical Journal Letters
First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Dong Jin Kim, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2022
Astrophysical Journal Letters
First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Venkatessh Ramakrishnan, Tuomas Savolainen
2022
Astrophysical Journal Letters
Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI
Avery E. Broderick, Roman Gold, Boris Georgiev, Dominic W. Pesce, Paul Tiede, Chunchong Ni, Kotaro Moriyama, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi Kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Dong Jin Kim, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2022
Astrophysical Journal Letters
Selective Dynamical Imaging of Interferometric Data
Joseph Farah, Peter Galison, Kazunori Akiyama, Katherine L. Bouman, Geoffrey C. Bower, Andrew Chael, Antonio Fuentes, José L. Gómez, Mareki Honma, Michael D. Johnson, Yutaro Kofuji, Daniel P. Marrone, Kotaro Moriyama, Ramesh Narayan, Dominic W. Pesce, Paul Tiede, Maciek Wielgus, Guang Yao Zhao, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Wilfred Boland, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamente, Do Young Byun, John E. Carlstrom, Chi Kwan Chan, Koushik Chatterjee, Dong Jin Kim, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2022
Astrophysical Journal Letters
A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows
Boris Georgiev, Dominic W. Pesce, Avery E. Broderick, George N. Wong, Vedant Dhruv, Maciek Wielgus, Charles F. Gammie, Chi Kwan Chan, Koushik Chatterjee, Razieh Emami, Yosuke Mizuno, Roman Gold, Christian M. Fromm, Angelo Ricarte, Doosoo Yoon, Abhishek V. Joshi, Ben Prather, Alejandro Cruz-Osorio, Michael D. Johnson, Oliver Porth, Héctor Olivares, Ziri Younsi, Luciano Rezzolla, Jesse Vos, Richard Qiu, Antonios Nathanail, Ramesh Narayan, Andrew Chael, Richard Anantua, Monika Moscibrodzka, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Dong Jin Kim, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2022
Astrophysical Journal Letters
Probing the Innermost Regions of AGN Jets and Their Magnetic Fields with RadioAstron. V. Space and Ground Millimeter-VLBI Imaging of OJ 287
José L. Gómez, Efthalia Traianou, Thomas P. Krichbaum, Andrei P. Lobanov, Antonio Fuentes, Rocco Lico, Guang-Yao Zhao, Gabriele Bruni, Yuri Y. Kovalev, Anne Lähteenmäki, Petr A. Voitsik, Mikhail M. Lisakov, Emmanouil Angelakis, Uwe Bach, Carolina Casadio, Ilje Cho, Lankeswar Dey, Achamveedu Gopakumar, Leonid I. Gurvits, Svetlana Jorstad, Yuri A. Kovalev, Matthew L. Lister, Alan P. Marscher, Ioannis Myserlis, Alexander B. Pushkarev, Eduardo Ros, Tuomas Savolainen, Merja Tornikoski, Mauri J. Valtonen, Anton Zensus
2022
The Astrophysical Journal
The science case and challenges of space-borne sub-millimeter interferometry
Leonid I. Gurvits, Zsolt Paragi, Ricardo I. Amils, Ilse van Bemmel, Paul Boven, Viviana Casasola, John Conway, Jordy Davelaar, M. Carmen Díez-González, Heino Falcke, Rob Fender, Sándor Frey, Christian M. Fromm, Juan D. Gallego-Puyol, Cristina García-Miró, Michael A. Garrett, Marcello Giroletti, Ciriaco Goddi, José L. Gómez, Jeffrey van der Gucht, José Carlos Guirado, Zoltán Haiman, Frank Helmich, Ben Hudson, Elizabeth Humphreys, Violette Impellizzeri, Michael Janssen, Michael D. Johnson, Yuri Y. Kovalev, Michael Kramer, Michael Lindqvist, Hendrik Linz, Elisabetta Liuzzo, Andrei P. Lobanov, Isaac López-Fernández, Inmaculada Malo-Gómez, Kunal Masania, Yosuke Mizuno, Alexander V. Plavin, Raj T. Rajan, Luciano Rezzolla, Freek Roelofs, Eduardo Ros, Kazi L. J. Rygl, Tuomas Savolainen, Karl Schuster, Tiziana Venturi, Marjolein Verkouter, Pablo de Vicente, Pieter N. A. M. Visser, Martina C. Wiedner, Maciek Wielgus, Kaj Wiik, J. Anton Zensus
2022
Acta Astronautica
Resolving the Inner Parsec of the Blazar J1924-2914 with the Event Horizon Telescope
Sara Issaoun, Maciek Wielgus, Svetlana Jorstad, Thomas P. Krichbaum, Lindy Blackburn, Michael Janssen, Chi-kwan Chan, Dominic W. Pesce, Jose L. Gomez, Kazunori Akiyama, Monika Moscibrodzka, Ivan Marti-Vidal, Andrew Chael, Rocco Lico, Jun Liu, Venkatessh Ramakrishnan, Mikhail Lisakov, Antonio Fuentes, Guang-Yao Zhao, Kotaro Moriyama, Avery E. Broderick, Paul Tiede, Nicholas R. MacDonald, Yosuke Mizuno, Efthalia Traianou, Laurent Loinard, Jordy Davelaar, Mark Gurwell, Ru-Sen Lu, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne-Kathrin Baczko, David Ball, Mislac Balokovic, John Barrett, Michi Baubock, Bradford A. Benson, Dan Bintley, Raymond Blundell, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Dong-Jin Kim, Tuomas Savolainen, Jan Wagner
2022
The Astrophysical Journal
A decade of joint MOJAVE-Fermi AGN monitoring: localization of the gamma-ray emission region
I. G. Kramarenko, A. B. Pushkarev, Y. Y. Kovalev, M. L. Lister, T. Hovatta, T. Savolainen
2022
Monthly Notices of the Royal Astronomical Society
Collimation of the Relativistic Jet in the Quasar 3C 273
Hiroki Okino, Kazunori Akiyama, Keiichi Asada, José L. Gómez, Kazuhiro Hada, Mareki Honma, Thomas P. Krichbaum, Motoki Kino, Hiroshi Nagai, Uwe Bach, Lindy Blackburn, Katherine L. Bouman, Andrew Chael, Geoffrey B. Crew, Sheperd S. Doeleman, Vincent L. Fish, Ciriaco Goddi, Sara Issaoun, Michael D. Johnson, Svetlana Jorstad, Shoko Koyama, Colin J. Lonsdale, Ru Sen Lu, Ivan Martí-Vidal, Lynn D. Matthews, Yosuke Mizuno, Kotaro Moriyama, Masanori Nakamura, Hung Yi Pu, Eduardo Ros, Tuomas Savolainen, Fumie Tazaki, Jan Wagner, Maciek Wielgus, Anton Zensus
2022
Astrophysical Journal
The Variability of the Black Hole Image in M87 at the Dynamical Timescale
Kaushik Satapathy, Dimitrios Psaltis, Feryal Ozel, Lia Medeiros, Sean T. Dougall, Chi-Kwan Chan, Maciek Wielgus, Ben S. Prather, George N. Wong, Charles F. Gammie, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne-Kathrin Baczko, David Ball, Mislay Balokovic, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamente, Do-Young Byun, John E. Carlstrom, Andrew Chael, Koushik Chatterjee, Shami Chatterjee, Ming-Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Joseph Farah, Vincent L. Fish, Ed Fomalont, H. Alyson Ford, Raquel Fraga-Encinas, Per Friberg, Christian M. Fromm, Antonio Fuentes, Peter Galison, Roberto Garcia, Olivier Gentaz, Boris Georgiev, Ciriaco Goddi, Roman Gold, Arturo Gomez-Ruiz, Jose L. Gomez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Daryl Haggard, Michael H. Hecht, Ronald Hesper, Paul Ho, Mareki Honma, Chih-Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, Makoto Inoue, Sara Issaoun, David J. James, Buell T. Jannuzi, Michael Janssen, Britton Jeter, Wu Jiang, Alejandra Jimenez-Rosales, Michael D. Johnson, Svetlana Jorstad, Taehyun Jung, Mansour Karami, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Dong-Jin Kim, Jae-Young Kim, Jongsoo Kim, Junhan Kim, Motoki Kino, Jun Yi Koay, Yutaro Kofuji, Patrick M. Koch, Shoko Koyama, Carsten Kramer, Michael Kramer, Thomas P. Krichbaum, Cheng-Yu Kuo, Tod R. Lauer, Sang-Sung Lee, Aviad Levis, Yan-Rong Li, Zhiyuan Li, Michael Lindqvist, Rocco Lico, Greg Lindahl, Jun Liu, Kuo Liu, Elisabetta Liuzzo, Wen-Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin Lonsdale, Ru-Sen Lu, Nicholas R. MacDonald, Jirong Mao, Nicola Marchili, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Ivan Marti-Vidal, Satoki Matsushita, Lynn D. Matthews, Karl M. Menten, Izumi Mizuno, Yosuke Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Cornelia Mueller, Alejandro Mus Mejias, Gibwa Musoke, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Antonios Nathanail, Joey Neilsen, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Michael A. Nowak, Hiroki Okino, Hector Olivares, Gisela N. Ortiz-Leon, Tomoaki Oyama, Daniel C. M. Palumbo, Jongho Park, Nimesh Patel, Ue-Li Pen, Dominic W. Pesce, Vincent Pietu, Richard Plambeck, Aleksandar PopStefanija, Oliver Porth, Felix M. Potzl, Jorge A. Preciado-Lopez, Hung-Yi Pu, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Alexander W. Raymond, Luciano Rezzolla, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Mel Rose, Arash Roshanineshat, Helge Rottmann, Alan L. Roy, Chet Ruszczyk, Kazi L. J. Rygl, Salvador Sanchez, David Sanchez-Arguelles, Mahito Sasada, Tuomas Savolainen, F. Peter Schloerb, Karl-Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason SooHoo, He Sun, Fumie Tazaki, Alexandra J. Tetarenko, Paul Tiede, Remo P. J. Tilanus, Michael Titus, Kenji Toma, Pablo Torne, Efthalia Traianou, Tyler Trent, Sascha Trippe, Ilse van Bemmel, Huib Jan van Langevelde, Daniel R. van Rossum, Jan Wagner, Derek Ward-Thompson, John Wardle, Jonathan Weintroub, Norbert Wex, Robert Wharton, Kaj Wiik, Qingwen Wu, Doosoo Yoon, Andre Young, Ken Young, Ziri Younsi, Feng Yuan, Ye-Fei Yuan, J. Anton Zensus, Guang-Yao Zhao, Shan-Shan Zhao
2022
The Astrophysical Journal
Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign
Maciek Wielgus, Nicola Marchili, Iván Martí-Vidal, Garrett K. Keating, Venkatessh Ramakrishnan, Paul Tiede, Ed Fomalont, Sara Issaoun, Joey Neilsen, Michael A. Nowak, Lindy Blackburn, Charles F. Gammie, Ciriaco Goddi, Daryl Haggard, Daeyoung Lee, Monika Moscibrodzka, Alexandra J. Tetarenko, Geoffrey C. Bower, Chi Kwan Chan, Koushik Chatterjee, Paul M. Chesler, Jason Dexter, Sheperd S. Doeleman, Boris Georgiev, Mark Gurwell, Michael D. Johnson, Daniel P. Marrone, Alejandro Mus, Dimitrios Psaltis, Bart Ripperda, Gunther Witzel, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Raymond Blundell, Dong Jin Kim, Tuomas Savolainen, Jan Wagner
2022
Astrophysical Journal Letters
Impact of the image alignment over frequency for the VLBI Global Observing System
Ming H Xu, Tuomas Savolainen, James M Anderson, Niko Kareinen, Nataliya Zubko, Susanne Lunz, Harald Schuh
2022
Astronomy & Astrophysics
Unraveling the Innermost Jet Structure of OJ 287 with the First GMVA + ALMA Observations
Guang Yao Zhao, José L. Gómez, Antonio Fuentes, Thomas P. Krichbaum, Efthalia Traianou, Rocco Lico, Ilje Cho, Eduardo Ros, S. Komossa, Kazunori Akiyama, Keiichi Asada, Lindy Blackburn, Silke Britzen, Gabriele Bruni, Geoffrey B. Crew, Rohan Dahale, Lankeswar Dey, Roman Gold, Achamveedu Gopakumar, Sara Issaoun, Michael Janssen, Svetlana Jorstad, Jae Young Kim, Jun Yi Koay, Yuri Y. Kovalev, Shoko Koyama, Andrei P. Lobanov, Laurent Loinard, Ru Sen Lu, Sera Markoff, Alan P. Marscher, Iván Martí-Vidal, Yosuke Mizuno, Jongho Park, Tuomas Savolainen, Teresa Toscano
2022
The Astrophysical Journal
First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near the Event Horizon
Kazunori Akiyama, Juan Carlos Algaba, Antxon Alberdi, Walter Alef, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Paul M. Chesler, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Venkatessh Ramakrishnan, Tuomas Savolainen
2021
Astrophysical Journal Letters
First M87 Event Horizon Telescope Results. VII. Polarization of the Ring
Kazunori Akiyama, Juan Carlos Algaba, Antxon Alberdi, Walter Alef, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Paul M. Chesler, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Venkatessh Ramakrishnan, Tuomas Savolainen
2021
Astrophysical Journal Letters
Geodetic data analysis of VGOS experiments
Walter Alef, Yngvild L. Andalsvik, James M. Anderson, Simone Bernhart, Johannes Bohm, Johannes Boumann, Yoon Kyung Choi, Francisco Colomer, Gerald Engelhardt, Claudia Flohrer, Anastasiia Girdiuk, Javier Gonzalez, Jakob Franz Gruber, Rudiger Haas, Roger Hammargren, Martin Hohlneicher, Frederic Jaron, Okky S. Jenie, Niko Kareinen, Laila Lovhoiden, Elena Martinez, Ivan Marti-Vidal, Alexey Melnikov, Arno Mueskens, Alexander Neidhardt, Axel Nothnagel, Leonid Petrov, Christian Plotz, Helge Rottmann, Tuomas Savolainen, Matthias Schartner, Harald Schuh, Torben Schueler, Des Small, Arpad Szomoru, Daniela Thaller, DIeter Ullrich, Eskil Varenius, Harro Verkouter, Pablo De Vicente, Jan Wagner, Minghui Xu, Nataliya Zubko
2021
Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign
J. C. Algaba, J. Anczarski, K. Asada, M. Baloković, S. Chandra, Y. Z. Cui, A. D. Falcone, M. Giroletti, C. Goddi, K. Hada, D. Haggard, S. Jorstad, A. Kaur, T. Kawashima, G. Keating, J. Y. Kim, M. Kino, S. Komossa, E. V. Kravchenko, T. P. Krichbaum, S. S. Lee, R. S. Lu, M. Lucchini, S. Markoff, J. Neilsen, M. A. Nowak, J. Park, G. Principe, V. Ramakrishnan, M.T. Reynolds, M. Sasada, S. S. Savchenko, K. E. Williamson, Tuomas Savolainen, V. Fallah Ramazani
2021
Astrophysical Journal Letters
RadioAstron reveals a spine-sheath jet structure in 3C 273
G. Bruni, J. L. Gómez, L. Vega-García, A. P. Lobanov, A. Fuentes, T. Savolainen, Y. Y. Kovalev, M. Perucho, J. M. Martí, J. M. Anderson, P. G. Edwards, L. I. Gurvits, M. M. Lisakov, A. B. Pushkarev, K. V. Sokolovsky, J. A. Zensus
2021
Astronomy and Astrophysics
Testing the magnetic flux paradigm for AGN radio loudness with a radio-intermediate quasar
Wara Chamani, Tuomas Savolainen, Kazuhiro Hada, Ming H. Xu
2021
Astronomy and Astrophysics
Polarimetric Properties of Event Horizon Telescope Targets from ALMA
Ciriaco Goddi, Iván Martí-Vidal, Hugo Messias, Geoffrey C. Bower, Avery E. Broderick, Jason Dexter, Daniel P. Marrone, Monika Moscibrodzka, Hiroshi Nagai, Juan Carlos Algaba, Keiichi Asada, Geoffrey B. Crew, José L. Gómez, C. M.Violette Impellizzeri, Michael Janssen, Matthias Kadler, Thomas P. Krichbaum, Rocco Lico, Lynn D. Matthews, Antonios Nathanail, Angelo Ricarte, Eduardo Ros, Ziri Younsi, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Richard Anantua, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Wilfred Boland, Katherine L. Bouman, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Venkatessh Ramakrishnan, Tuomas Savolainen
2021
Astrophysical Journal Letters
The science case and challenges of spaceborne sub-millimeter interferometry: the study case of TeraHertz Exploration and Zooming-in for Astrophysics (THEZA)
Leonid I. Gurvits, Zsolt Paragi, Ricardo I. Amils, Ilse van Bemmel, Paul Boven, Viviana Casasola, John Conway, Jordy Davelaar, M. Carmen Díez-González, Heino Falcke, Rob Fender, Sándor Frey, Christian M. Fromm, Juan D. Gallego-Puyol, Cristina García-Miró, Michael A. Garrett, Marcello Giroletti, Ciriaco Goddi, José L. Gómez, Jeffrey van der Gucht, José Carlos Guirado, Zoltán Haiman, Frank Helmich, Ben Hudson, Elizabeth Humphreys, Violette Impellizzeri, Michael Janssen, Michael D. Johnson, Yuri Y. Kovalev, Michael Kramer, Michael Lindqvist, Hendrik Linz, Elisabetta Liuzzo, Andrei P. Lobanov, Isaac López-Fernández, Inmaculada Malo-Gómez, Kunal Masania, Yosuke Mizuno, Alexander V. Plavin, Raj T. Rajan, Luciano Rezzolla, Freek Roelofs, Eduardo Ros, Kazi L.J. Rygl, Tuomas Savolainen, Karl Schuster, Tiziana Venturi, Harro Verkouter, Pablo de Vicente, Pieter N.A.M. Visser, Martina C. Wiedner, Maciek Wielgus, Kaj Wiik, J. Anton Zensus
2021
IAF Symposium on Ongoing and Near Future Space Astronomy and Solar-System Science Missions 2021 - Held at the 72nd International Astronautical Congress, IAC 2021
THEZA
Leonid I. Gurvits, Zsolt Paragi, Viviana Casasola, John Conway, Jordy Davelaar, Heino Falcke, Rob Fender, Sándor Frey, Christian M. Fromm, Cristina Garcia Miro, Michael A. Garrett, Marcello Giroletti, Ciriaco Goddi, Jose-Luis Gaomez, Jeffrey van der Gucht, Jose Carlos Guirado, Zoltaan Haiman, Frank Helmich, Elizabeth Humphreys, Violette Impellizzeri, Michael Kramer, Michael Lindqvist, Hendrik Linz, Elisabetta Liuzzo, Andrei P. Lobanov, Yosuke Mizuno, Luciano Rezzolla, Freek Roelofs, Eduardo Ros, Kazi L. J. Rygl, Tuomas Savolainen, Karl Schuster, Tiziana Venturi, Martina Wiedner, J. Anton Zensus
2021
Experimental Astronomy
MOJAVE. XIX. Brightness Temperatures and Intrinsic Properties of Blazar Jets
D. C. Homan, M. H. Cohen, T. Hovatta, K. Kellermann, Y. Y. Kovalev, M. L. Lister, A. Popkov, A. B. Pushkarev, E. Ros, T. Savolainen
2021
The Astrophysical Journal
Event Horizon Telescope observations of the jet launching and collimation in Centaurus A
Michael Janssen, Heino Falcke, Matthias Kadler, Eduardo Ros, Maciek Wielgus, Kazunori Akiyama, Mislav Baloković, Lindy Blackburn, Katherine L. Bouman, Andrew Chael, Chi kwan Chan, Koushik Chatterjee, Jordy Davelaar, Philip G. Edwards, Christian M. Fromm, José L. Gómez, Ciriaco Goddi, Sara Issaoun, Michael D. Johnson, Junhan Kim, Jun Yi Koay, Thomas P. Krichbaum, Jun Liu, Elisabetta Liuzzo, Sera Markoff, Alex Markowitz, Daniel P. Marrone, Yosuke Mizuno, Cornelia Müller, Chunchong Ni, Dominic W. Pesce, Venkatessh Ramakrishnan, Freek Roelofs, Kazi L.J. Rygl, Ilse van Bemmel, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, John Barrett, Bradford A. Benson, Dan Bintley, Raymond Blundell, Dong Jin Kim, Tuomas Savolainen, Jan Wagner
2021
Nature Astronomy
Constraints on black-hole charges with the 2017 EHT observations of M87∗
Prashant Kocherlakota, Luciano Rezzolla, Heino Falcke, Christian M. Fromm, Michael Kramer, Yosuke Mizuno, Antonios Nathanail, Héctor Olivares, Ziri Younsi, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Paul M. Chesler, Ilje Cho, Pierre Christian, Dong Jin Kim, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2021
Physical Review D
A transition from parabolic to conical shape as a common effect in nearby AGN jets
Y Y Kovalev, A B Pushkarev, E E Nokhrina, A V Plavin, V S Beskin, A V Chernoglazov, M L Lister, Tuomas Savolainen
2021
Monthly Notices of the Royal Astronomical Society
An Oversized Magnetic Sheath Wrapping around the Parsec-scale Jet in 3C 273
M. M. Lisakov, E. V. Kravchenko, A. B. Pushkarev, Y. Y. Kovalev, T. K. Savolainen, M. L. Lister
2021
The Astrophysical Journal
Monitoring Of Jets in Active Galactic Nuclei with VLBA Experiments. XVIII. Kinematics and Inner Jet Evolution of Bright Radio-loud Active Galaxies
M. L. Lister, D. C. Homan, K. I. Kellermann, Y. Y. Kovalev, A. B. Pushkarev, E. Ros, T. Savolainen
2021
The Astrophysical Journal
The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole
Ramesh Narayan, Daniel C.M. Palumbo, Michael D. Johnson, Zachary Gelles, Elizabeth Himwich, Dominic O. Chang, Angelo Ricarte, Jason Dexter, Charles F. Gammie, Andrew A. Chael, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Paul M. Chesler, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Joseph Farah, Vincent L. Fish, Ed Fomalont, H. Alyson Ford, Raquel Fraga-Encinas, Per Friberg, Christian M. Fromm, Antonio Fuentes, Peter Galison, Roberto García, Olivier Gentaz, Boris Georgiev, Ciriaco Goddi, Roman Gold, José L. Gómez, Arturo I. Gómez-Ruiz, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Daryl Haggard, Michael H. Hecht, Ronald Hesper, Luis C. Ho, Paul Ho, Mareki Honma, Chih Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, Makoto Inoue, Sara Issaoun, David J. James, Buell T. Jannuzi, Michael Janssen, Britton Jeter, Wu Jiang, Alejandra Jimenez-Rosales, Svetlana Jorstad, Taehyun Jung, Mansour Karami, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Dong Jin Kim, Jae Young Kim, Jongsoo Kim, Junhan Kim, Motoki Kino, Jun Yi Koay, Yutaro Kofuji, Patrick M. Koch, Shoko Koyama, Michael Kramer, Carsten Kramer, Thomas P. Krichbaum, Cheng Yu Kuo, Tod R. Lauer, Sang Sung Lee, Aviad Levis, Yan Rong Li, Zhiyuan Li, Michael Lindqvist, Rocco Lico, Greg Lindahl, Jun Liu, Kuo Liu, Elisabetta Liuzzo, Wen Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin Lonsdale, Ru Sen Lu, Nicholas R. Macdonald, Jirong Mao, Nicola Marchili, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Iván Martí-Vidal, Satoki Matsushita, Lynn D. Matthews, Lia Medeiros, Karl M. Menten, Izumi Mizuno, Yosuke Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Cornelia Müller, Gibwa Musoke, Alejandro Mus Mejías, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Iniyan Natarajan, Antonios Nathanail, Joey Neilsen, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Michael A. Nowak, Hiroki Okino, Héctor Olivares, Gisela N. Ortiz-León, Tomoaki Oyama, Feryal Özel, Jongho Park, Nimesh Patel, Ue Li Pen, Dominic W. Pesce, Vincent Piétu, Richard Plambeck, Aleksandar Popstefanija, Oliver Porth, Felix M. Pötzl, Ben Prather, Jorge A. Preciado-López, Dimitrios Psaltis, Hung Yi Pu, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Alexander W. Raymond, Luciano Rezzolla, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Mel Rose, Arash Roshanineshat, Helge Rottmann, Alan L. Roy, Chet Ruszczyk, Kazi L.J. Rygl, Salvador Sánchez, David Sánchez-Arguelles, Mahito Sasada, Tuomas Savolainen, F. Peter Schloerb, Karl Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason Soohoo, He Sun, Fumie Tazaki, Alexandra J. Tetarenko, Paul Tiede, Remo P.J. Tilanus, Michael Titus, Kenji Toma, Pablo Torne, Tyler Trent, Efthalia Traianou, Sascha Trippe, Ilse Van Bemmel, Huib Jan Van Langevelde, Daniel R. Van Rossum, Jan Wagner, Derek Ward-Thompson, John Wardle, Jonathan Weintroub, Norbert Wex, Robert Wharton, Maciek Wielgus, George N. Wong, Qingwen Wu, Doosoo Yoon, André Young, Ken Young, Ziri Younsi, Feng Yuan, Ye Fei Yuan, J. Anton Zensus, Guang Yao Zhao, Shan Shan Zhao
2021
The Astrophysical Journal
Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron: IV. The quasar 3C 345 at 18 cm: Magnetic field structure and brightness temperature
F. M. Potzl, A. P. Lobanov, E. Ros, J. L. Gomez, G. Bruni, U. Bach, A. Fuentes, L. I. Gurvits, D. L. Jauncey, Y. Y. Kovalev, E. V. Kravchenko, M. M. Lisakov, T. Savolainen, K. V. Sokolovsky, J. A. Zensus
2021
Astronomy and Astrophysics
Observing the Time Evolution of the Multicomponent Nucleus of 3C 84
Brian Punsly, Hiroshi Nagai, Tuomas Savolainen, Monica Orienti
2021
The Astrophysical Journal
Evidence of the Gaia-VLBI position differences being related to radio source structure
Minghui Xu, Susanne Lunz, James M. Anderson, Tuomas Savolainen, Nataliya Zubko, Harald Schuh
2021
Astronomy & Astrophysics
Imaging VGOS Observations and Investigating Source Structure Effects
Ming H. Xu, Tuomas Savolainen, Nataliya Zubko, Markku Poutanen, Susanne Lunz, Harald Schuh, Guang L. Wang
2021
Journal of Geophysical Research: Solid Earth
Studies of stationary features in jets: BL Lacertae: I. The dynamics and brightness asymmetry on sub-parsec scales
T. G. Arshakian, A. B. Pushkarev, M. L. Lister, Tuomas Savolainen
2020
Astronomy and Astrophysics
THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope
Avery E. Broderick, Roman Gold, Mansour Karami, Jorge A. Preciado-López, Paul Tiede, Hung Yi Pu, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Per Friberg, Christian M. Fromm, Peter Galison, Charles F. Gammie, Roberto García, Olivier Gentaz, Boris Georgiev, Ciriaco Goddi, José L. Gómez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Michael H. Hecht, Ronald Hesper, Luis C. Ho, Paul Ho, Mareki Honma, Chih Wei L. Huang, Lei Huang, David H. Hughes, Makoto Inoue, Sara Issaoun, David J. James, Michael Janssen, Britton Jeter, Wu Jiang, Alejandra Jiménez-Rosales, Michael D. Johnson, Svetlana Jorstad, Taehyun Jung, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Jae Young Kim, Jongsoo Kim, Motoki Kino, Jun Yi Koay, Patrick M. Koch, Shoko Koyama, Michael Kramer, Carsten Kramer, Thomas P. Krichbaum, Cheng Yu Kuo, Sang Sung Lee, Yan Rong Li, Zhiyuan Li, Michael Lindqvist, Rocco Lico, Kuo Liu, Elisabetta Liuzzo, Wen Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin Lonsdale, Ru Sen Lu, Nicholas R. MacDonald, Jirong Mao, Alan P. Marscher, Iván Martí-Vidal, Satoki Matsushita, Lynn D. Matthews, Karl M. Menten, Yosuke Mizuno, Izumi Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Cornelia Müller, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Hiroki Okino, Héctor Olivares, Gisela N. Ortiz-León, Tomoaki Oyama, Daniel C.M. Palumbo, Jongho Park, Ue Li Pen, Dominic W. Pesce, Vincent Piétu, Richard Plambeck, Aleksandar Popstefanija, Oliver Porth, Ben Prather, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Luciano Rezzolla, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Mel Rose, Helge Rottmann, Chet Ruszczyk, Benjamin R. Ryan, Kazi L.J. Rygl, Salvador Sánchez, David Sánchez-Arguelles, Mahito Sasada, Tuomas Savolainen, F. Peter Schloerb, Karl Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason Soohoo, Fumie Tazaki, Remo P.J. Tilanus, Michael Titus, Kenji Toma, Pablo Torne, Efthalia Traianou, Sascha Trippe, Shuichiro Tsuda, Ilse Van Bemmel, Huib Jan Van Langevelde, Daniel R. Van Rossum, Jan Wagner, John Wardle, Jonathan Weintroub, Norbert Wex, Robert Wharton, MacIek Wielgus, George N. Wong, Qingwen Wu, Doosoo Yoon, André Young, Ken Young, Ziri Younsi, Feng Yuan, Ye Fei Yuan, J. Anton Zensus, Guangyao Zhao, Shan Shan Zhao, Ziyan Zhu
2020
The Astrophysical Journal
Active galactic nuclei imaging programs of the RadioAstron mission
Gabriele Bruni, Tuomas Savolainen, Jose Luis Gómez, Andrei P. Lobanov, Yuri Y. Kovalev
2020
Advances in Space Research
Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2
Wara Chamani, Karri Koljonen, Tuomas Savolainen
2020
Astronomy and Astrophysics
180° rotations in the polarization angle for blazars
M.H. Cohen, Tuomas Savolainen
2020
Astronomy & Astrophysics
Verification of Radiative Transfer Schemes for the EHT
Ralphp Eatough, Roman Gold, Avery E. Broderick, Ziri Younsi, Christian M. Fromm, Charles F. Gammie, Monika Mościbrodzka, Hung Yi Pu, Thomas Bronzwaer, Jordy Davelaar, Jason Dexter, David Ball, Chi Kwan Chan, Tomohisa Kawashima, Yosuke Mizuno, Bart Ripperda, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Do Young Byun, John E. Carlstrom, Andrew Chael, Koushik Chatterjee, Shami Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Mariafelicia De Laurentis, Venkatessh Ramakrishnan, Tuomas Savolainen
2020
The Astrophysical Journal
Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution
Jae Young Kim, Thomas P. Krichbaum, Avery E. Broderick, Maciek Wielgus, Lindy Blackburn, José L. Gómez, Michael D. Johnson, Katherine L. Bouman, Andrew Chael, Kazunori Akiyama, Svetlana Jorstad, Alan P. Marscher, Sara Issaoun, Michael Janssen, Chi Kwan Chan, Tuomas Savolainen, Dominic W. Pesce, Feryal Özel, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Wilfred Boland, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Per Friberg, Christian M. Fromm, Peter Galison, Charles F. Gammie, Roberto García, Olivier Gentaz, Boris Georgiev, Ciriaco Goddi, Roman Gold, Arturo I. Gómez-Ruiz, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Michael H. Hecht, Ronald Hesper, Luis C. Ho, Paul Ho, Mareki Honma, Chih Wei L. Huang, Huang Lei, David H. Hughes, Shiro Ikeda, Makoto Inoue, David J. James, Buell T. Jannuzi, Britton Jeter, Jiang Wu, Alejandra Jimenez-Rosales, Taehyun Jung, Mansour Karami, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Junhan Kim, Jongsoo Kim, Motoki Kino, Jun Yi Koay, Patrick M. Koch, Shoko Koyama, Michael Kramer, Carsten Kramer, Cheng Yu Kuo, Tod R. Lauer, Sang Sung Lee, Yan Rong Li, Zhiyuan Li, Michael Lindqvist, Rocco Lico, Liu Kuo, Elisabetta Liuzzo, Wen Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin Lonsdale, Ru Sen Lu, Nicholas R. Macdonald, Jirong Mao, Sera Markoff, Daniel P. Marrone, Iván Martí-Vidal, Satoki Matsushita, Lynn D. Matthews, Lia Medeiros, Karl M. Menten, Yosuke Mizuno, Izumi Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Gibwa Musoke, Cornelia Müller, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Hiroki Okino, Héctor Olivares, Gisela N. Ortiz-León, Tomoaki Oyama, Daniel C.M. Palumbo, Jongho Park, Nimesh Patel, Ue Li Pen, Vincent Piétu, Richard Plambeck, Aleksandar Popstefanija, Oliver Porth, Prather Ben, Jorge A. Preciado-López, Dimitrios Psaltis, Hung Yi Pu, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Alexander W. Raymond, Luciano Rezzolla, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Mel Rose, Arash Roshanineshat, Helge Rottmann, Alan L. Roy, Chet Ruszczyk, Benjamin R. Ryan, Kazi L.J. Rygl, Salvador Sánchez, David Sánchez-Arguelles, Mahito Sasada, F. Peter Schloerb, Karl Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason Soohoo, Fumie Tazaki, Paul Tiede, Remo P.J. Tilanus, Michael Titus, Kenji Toma, Pablo Torne, Tyler Trent, Efthalia Traianou, Sascha Trippe, Shuichiro Tsuda, Ilse Van Bemmel, Huib Jan Van Langevelde, Daniel R. Van Rossum, Wagner Jan, John Wardle, Derek Ward-Thompson, Jonathan Weintroub, Norbert Wex, Robert Wharton, George N. Wong, Qingwen Wu, Doosoo Yoon, André Young, Ken Young, Ziri Younsi, Yuan Feng, Ye Fei Yuan, J. Anton Zensus, Guangyao Zhao, Shan Shan Zhao, Ziyan Zhu, Juan Carlos Algaba, Alexander Allardi, Rodrigo Amestica, Jadyn Anczarski, Uwe Bach, Frederick K. Baganoff, Christopher Beaudoin, Bradford A. Benson, Ryan Berthold, Jay M. Blanchard, Ray Blundell, Sandra Bustamente, Roger Cappallo, Edgar Castillo-Domínguez, Chih Cheng Chang, Shu Hao Chang, Song Chu Chang, Chung Chen Chen, Ryan Chilson, Tim C. Chuter, Rodrigo Córdova Rosado, Iain M. Coulson, Joseph Crowley, Mark Derome, Matthew Dexter, Sven Dornbusch, Kevin A. Dudevoir, Sergio A. Dzib, Andreas Eckart, Chris Eckert, Neal R. Erickson, Wendeline B. Everett, Aaron Faber, Joseph R. Farah, Vernon Fath, Thomas W. Folkers, David C. Forbes, Robert Freund, David M. Gale, Gao Feng, Gertie Geertsema, David A. Graham, Christopher H. Greer, Ronald Grosslein, Frédéric Gueth, Daryl Haggard, Nils W. Halverson, Chih Chiang Han, Kuo Chang Han, Jinchi Hao, Yutaka Hasegawa, Jason W. Henning, Antonio Hernández-Gómez, Rubén Herrero-Illana, Stefan Heyminck, Akihiko Hirota, James Hoge, Yau De Huang, C. M. Violette Impellizzeri, Homin Jiang, David John, Atish Kamble, Ryan Keisler, Kimihiro Kimura, Yusuke Kono, Derek Kubo, John Kuroda, Richard Lacasse, Robert A. Laing, Erik M. Leitch, Chao Te Li, Lupin C.C. Lin, Ching Tang Liu, Kuan Yu Liu, Li Ming Lu, Ralph G. Marson, Pierre L. Martin-Cocher, Kyle D. Massingill, Callie Matulonis, Martin P. Mccoll, Stephen R. Mcwhirter, Hugo Messias, Meyer Zhao Zheng, Daniel Michalik, Alfredo Montaña, William Montgomerie, Matias Mora-Klein, Dirk Muders, Andrew Nadolski, Santiago Navarro, Joseph Neilsen, Chi H. Nguyen, Hiroaki Nishioka, Timothy Norton, Michael A. Nowak, George Nystrom, Hideo Ogawa, Peter Oshiro, Harriet Parsons, Peñalver Juan, Neil M. Phillips, Michael Poirier, Nicolas Pradel, Rurik A. Primiani, Philippe A. Raffin, Alexandra S. Rahlin, George Reiland, Christopher Risacher, Ignacio Ruiz, Alejandro F. Sáez-Madaín, Remi Sassella, Pim Schellart, Paul Shaw, Kevin M. Silva, Hotaka Shiokawa, David R. Smith, William Snow, Kamal Souccar, Don Sousa, Tirupati K. Sridharan, Ranjani Srinivasan, William Stahm, Antony A. Stark, Kyle Story, Sjoerd T. Timmer, Laura Vertatschitsch, Craig Walther, Ta Shun Wei, Nathan Whitehorn, Alan R. Whitney, David P. Woody, Jan G.A. Wouterloot, Melvin Wright, Paul Yamaguchi, Chen Yu Yu, Milagros Zeballos, Shuo Zhang, Lucy Ziurys
2020
Astronomy and Astrophysics
Detection statistics of the RadioAstron AGN survey
Y.Y. Kovalev, N.S. Kardashev, K.V. Sokolovsky, P.A. Voitsik, Tao An, J.M. Anderson, A.S. Andrianov, V.Yu. Avdeev, N. Bartel, H.E. Bignall, M.S. Burgin, P.G. Edwards, S.P. Ellingsen, S. Frey, C. García-Miró, M.P. Gawroński, F.D. Ghigo, T. Ghosh, G. Giovannini, I.A. Girin, M. Giroletti, L.I. Gurvits, D.L. Jauncey, S. Horiuchi, D.V. Ivanov, M.A. Kharinov, J.Y. Koay, V.I. Kostenko, A.V. Kovalenko, Yu.A. Kovalev, E.V. Kravchenko, M. Kunert-Bajraszewska, A.M. Kutkin, S.F. Likhachev, M.M. Lisakov, I.D. Litovchenko, J.N. McCallum, A. Melis, A.E. Melnikov, C. Migoni, D.G. Nair, I.N. Pashchenko, C.J. Phillips, A. Polatidis, A.B. Pushkarev, J.F.H. Quick, I.A. Rakhimov, C. Reynolds, J.R. Rizzo, A.G. Rudnitskiy, T. Savolainen, N.N. Shakhvorostova, M.V. Shatskaya, Z.-Q. Shen, M.A. Shchurov, R.C. Vermeulen, P. de Vicente, P. Wolak, J.A. Zensus, V.A. Zuga
2020
Advances in Space Research
Probing the Innermost Regions of AGN Jets and Their Magnetic Fields with RadioAstron. III. Blazar S5 0716+71 at Microarcsecond Resolution
E. V. Kravchenko, J. L. Gómez, Y. Y. Kovalev, A. P. Lobanov, Tuomas Savolainen, G. Bruni, A. Fuentes, J. M. Anderson, S. G. Jorstad, A. P. Marscher, Merja Tornikoski, Anne Lähteenmäki, M. M. Lisakov
2020
The Astrophysical Journal
Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole
Dimitrios Psaltis, Lia Medeiros, Pierre Christian, Feryal Özel, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Per Friberg, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2020
Physical Review Letters
SYMBA: An end-to-end VLBI synthetic data generation pipeline: Simulating Event Horizon Telescope observations of M 87
F. Roelofs, M. Janssen, I. Natarajan, R. Deane, J. Davelaar, H. Olivares, O. Porth, S. N. Paine, K. L. Bouman, R. P.J. Tilanus, I. M. Van Bemmel, H. Falcke, K. Akiyama, A. Alberdi, W. Alef, K. Asada, R. Azulay, A. Baczko, D. Ball, M. Baloković, J. Barrett, D. Bintley, L. Blackburn, W. Boland, G. C. Bower, M. Bremer, C. D. Brinkerink, R. Brissenden, S. Britzen, A. E. Broderick, D. Broguiere, T. Bronzwaer, W. Jiang, M. D. Johnson, Jaeyoung Kim, Junhan Kim, J. Kim, S. Lee, Yanrong Li, Zhiyuan Li, M. Lindqvist, Kuo Liu, Venkatessh Ramakrishnan, A. Rogers, Tuomas Savolainen, Lijing Shao, Z. Shen, J. Wagner, Shanshan Zhao, Z. Zhu
2020
Astronomy and Astrophysics
A Decade of Multiwavelength Observations of the TeV Blazar 1ES 1215+303: Extreme Shift of the Synchrotron Peak Frequency and Long-term Optical–Gamma-Ray Flux Increase
Janeth Valverde, Deirdre Horan, Denis Bernard, Stephen Fegan, A. U. Abeysekara, A. Archer, W. Benbow, R. Bird, A. Brill, R. Brose, M. Buchovecky, J. H. Buckley, J. L. Christiansen, W. Cui, A. Falcone, Q. Feng, J. P. Finley, L. Fortson, A. Furniss, A. Gent, G. H. Gillanders, C. Giuri, O. Gueta, D. Hanna, T. Hassan, O. Hervet, J. Holder, G. Hughes, T. B. Humensky, P. Kaaret, N. Kelley-Hoskins, M. Kertzman, D. Kieda, M. Krause, F. Krennrich, M. J. Lang, G. Maier, P. Moriarty, Reshmi Mukherjee, D. Nieto, M. Nievas-Rosillo, S. O’Brien, R. A. Ong, Vandad Fallah Ramazani, Talvikki Hovatta, E. Lindfors, Tuomas Savolainen, S. Kiehlmann, Anne Lähteenmäki, Merja Tornikoski
2020
The Astrophysical Journal
Multiband RadioAstron space VLBI imaging of the jet in quasar S5 0836+710
L. Vega-García, A.P. Lobanov, M. Perucho, G. Bruni, E. Ros, James M. Anderson, I. Agudo, Richard Davis, J.L. Gómez, Y. Y. Kovalev, T. P. Krichbaum, M.M. Lisakov, Tuomas Savolainen, F.K. Schinzel, J.Anton Zensus
2020
Astronomy & Astrophysics
Monitoring the Morphology of M87* in 2009-2017 with the Event Horizon Telescope
Maciek Wielgus, Kazunori Akiyama, Lindy Blackburn, Chi Kwan Chan, Jason Dexter, Sheperd S. Doeleman, Vincent L. Fish, Sara Issaoun, Michael D. Johnson, Thomas P. Krichbaum, Ru Sen Lu, Dominic W. Pesce, George N. Wong, Geoffrey C. Bower, Avery E. Broderick, Andrew Chael, Koushik Chatterjee, Charles F. Gammie, Boris Georgiev, Kazuhiro Hada, Laurent Loinard, Sera Markoff, Daniel P. Marrone, Richard Plambeck, Jonathan Weintroub, Matthew Dexter, David H.E. Macmahon, Melvyn Wright, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, Enrico Barausse, John Barrett, Dan Bintley, Wilfred Boland, Katherine L. Bouman, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2020
The Astrophysical Journal
First M87 Event Horizon Telescope Results. II. Array and Instrumentation
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2019
Astrophysical Journal Letters
First M87 Event Horizon Telescope Results. III. Data Processing and Calibration
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2019
Astrophysical Journal Letters
First M87 Event Horizon Telescope Results. I. the Shadow of the Supermassive Black Hole
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2019
Astrophysical Journal Letters
First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2019
Astrophysical Journal Letters
First M87 Event Horizon Telescope Results. VI. the Shadow and Mass of the Central Black Hole
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2019
Astrophysical Journal Letters
First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring
Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Do Young Byun, John E. Carlstrom, Andrew Chael, Chi Kwan Chan, Shami Chatterjee, Koushik Chatterjee, Ming Tang Chen, Yongjun Chen, Ilje Cho, Pierre Christian, John E. Conway, James M. Cordes, Geoffrey B. Crew, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Sheperd S. Doeleman, Ralph P. Eatough, Heino Falcke, Vincent L. Fish, Ed Fomalont, Raquel Fraga-Encinas, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2019
Astrophysical Journal Letters
Studying Black Holes on Horizon Scales with VLBI Ground Arrays
Lindy Blackburn, Sheperd Doeleman, Jason Dexter, José L. Gómez, Michael D. Johnson, Daniel C. Palumbo, Jonathan Weintroub, Joseph R. Farah, Vincent Fish, Laurent Loinard, Colin Lonsdale, Gopal Narayanan, Nimesh A. Patel, Dominic W. Pesce, Alexander Raymond, Remo Tilanus, Maciek Wielgus, Kazunori Akiyama, Geoffrey Bower, Avery Broderick, Roger Deane, Christian M. Fromm, Charles Gammie, Roman Gold, Michael Janssen, Tomohisa Kawashima, Thomas Krichbaum, Daniel P. Marrone, Lynn D. Matthews, Yosuke Mizuno, Luciano Rezzolla, Freek Roelofs, Eduardo Ros, Tuomas K. Savolainen, Feng Yuan, Guangyao Zhao
2019
Calibrating the power of relativistic jets
L. Foschini, M. L. Lister, T. Hovatta, Y. Y. Kovalev, P. Romano, S. Vercellone, A. Lähteenmäki, T. K. Savolainen, M. Tornikoski, E. Angelakis, M. Berton, V. Braito, S. Ciroi, M. Kadler, P. R. Burd
2019
Proceedings of Science
Magnetic field at a jet base: extreme Faraday rotation in 3C 273 revealed by ALMA
Talvikki Hovatta, S. O'Sullivan, Ivan Marti-Vidal, Tuomas Savolainen, A. Tchekhovskoy
2019
Astronomy & Astrophysics
Observatory science with eXTP
Jean J.M. in ’t Zand, Enrico Bozzo, Jin Lu Qu, Xiang Dong Li, Lorenzo Amati, Yang Chen, Immacolata Donnarumma, Victor Doroshenko, Stephen A. Drake, Margarita Hernanz, Peter A. Jenke, Thomas J. Maccarone, Simin Mahmoodifar, Domitilla de Martino, Alessandra De Rosa, Elena M. Rossi, Antonia Rowlinson, Gloria Sala, Giulia Stratta, Thomas M. Tauris, Joern Wilms, Xue Feng Wu, Ping Zhou, Iván Agudo, Diego Altamirano, Jean Luc Atteia, Nils A. Andersson, M. Cristina Baglio, David R. Ballantyne, Altan Baykal, Ehud Behar, Tomaso Belloni, Sudip Bhattacharyya, Stefano Bianchi, Anna Bilous, Pere Blay, João Braga, Søren Brandt, Edward F. Brown, Niccolò Bucciantini, Luciano Burderi, Edward M. Cackett, Riccardo Campana, Sergio Campana, Piergiorgio Casella, Yuri Cavecchi, Frank Chambers, Liang Chen, Yu Peng Chen, Tuomas Savolainen
2019
Science China: Physics, Mechanics and Astronomy
Constraining the photon coupling of ultra-light dark-matter axion-like particles by polarization variations of parsec-scale jets in active galaxies
M. M. Ivanov, Y. Y. Kovalev, M. L. Lister, A. G. Panin, Alexander B. Pushkarev, Tuomas Savolainen, Ivan S. Troitsky
2019
Journal of Cosmology and Astroparticle Physics
MOJAVE. XVII. Jet Kinematics and Parent Population Properties of Relativistically Beamed Radio-loud Blazars
M. L. Lister, D. C. Homan, T. Hovatta, K. Kellermann, S. Kiehlmann, Y. Y. Kovalev, W. Max-Moerbeck, A. B. Pushkarev, A. C. S. Readhead, E. Ros, T. Savolainen
2019
The Astrophysical Journal
The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project
Oliver Porth, Koushik Chatterjee, Ramesh Narayan, Charles F. Gammie, Yosuke Mizuno, Peter Anninos, John G. Baker, Matteo Bugli, Chi-kwan Chan, Jordy Davelaar, Luca Del Zanna, Zachariah B. Etienne, P. Chris Fragile, Bernard J. Kelly, Matthew Liska, Sera Markoff, Jonathan C. McKinney, Bhupendra Mishra, Scott C. Noble, Hector Olivares, Ben Prather, Luciano Rezzolla, Benjamin R. Ryan, James M. Stone, Niccolo Tomei, Christopher J. White, Ziri Younsi, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Keiichi Asada, Rebecca Azulay, Anne-Kathrin Baczko, David Ball, Mislav Balokovic, John Barrett, Dan Bintley, Lindy Blackburn, Wilfred Boland, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Venkatessh Ramakrishnan, Tuomas Savolainen, Jan Wagner
2019
Astrophysical Journal Supplement Series
Multiwavelength Observations of the Blazar BL Lacertae
A. U. Abeysekara, W. Benbow, R. Bird, T. Brantseg, R. Brose, M. Buchovecky, J. H. Buckley, V. Bugaev, M. P. Connolly, W. Cui, M. K. Daniel, A. Falcone, Q. Feng, J. P. Finley, L. Fortson, A. Furniss, G. H. Gillanders, I. Gunawardhana, M. Hütten, D. Hanna, O. Hervet, J. Holder, G. Hughes, T. B. Humensky, C. A. Johnson, P. Kaaret, P. Kar, M. Kertzman, F. Krennrich, M. J. Lang, T. T.Y. Lin, S. McArthur, P. Moriarty, R. Mukherjee, S. O'Brien, R. A. Ong, A. N. Otte, N. Park, A. Petrashyk, Martin Pohl, E. Pueschel, J. Quinn, K. Ragan, P. T. Reynolds, G. T. Richards, E. Roache, C. Rulten, I. Sadeh, M. Santander, G. H. Sembroski, K. Shahinyan, S. P. Wakely, A. Weinstein, R. M. Wells, P. Wilcox, D. A. Williams, B. Zitzer, S. G. Jorstad, A. P. Marscher, M. L. Lister, Y. Y. Kovalev, A. B. Pushkarev, T. Savolainen, I. Agudo, S. N. Molina, J. L. Gómez, V. M. Larionov, G. A. Borman, A. A. Mokrushina, M. Tornikoski, A. Lahteenmaki, Wara Chamani, S. Enestam, S. Kiehlmann, T. Hovatta, P. S. Smith, P. Pontrelli, Martin Pohl
2018
The Astrophysical Journal
VLBA polarimetric monitoring of 3C 111
T. Beuchert, M. Kadler, M. Perucho, C. Großberger, R. Schulz, I. Agudo, C. Casadio, J.L. Gómez, Mark Gurwell, D. Homan, Y.Y. Kovalev, M.L. Lister, S. Markoff, S.N. Molina, Alexander B. Pushkarev, E. Ros, Tuomas Savolainen, T. Steinbring, C. Thum, J. Wilms
2018
Astronomy and Astrophysics
Reversals in the Direction of Polarization Rotation in OJ 287
M. H. Cohen, H. D. Aller, M. F. Aller, T. Hovatta, P. Kharb, Y. Y. Kovalev, M. L. Lister, D. L. Meier, A. B. Pushkarev, T. Savolainen
2018
The Astrophysical Journal
A wide and collimated radio jet in 3C84 on the scale of a few hundred gravitational radii
G. Giovannini, T. Savolainen, M. Orienti, M. Nakamura, H. Nagai, M. Kino, M. Giroletti, K. Hada, G. Bruni, Y. Y. Kovalev, J. M. Anderson, F. D'Ammando, J. Hodgson, M. Honma, T. P. Krichbaum, S. S. Lee, R. Lico, M. M. Lisakov, A. P. Lobanov, L. Petrov, B. W. Sohn, K. V. Sokolovsky, P. A. Voitsik, J. A. Zensus, S. Tingay
2018
Nature Astronomy
MOJAVE XVI
M. A. Hodge, M. L. Lister, M. F. Aller, H. D. Aller, Y. Y. Kovalev, A. B. Pushkarev, T. Savolainen
2018
The Astrophysical Journal
Constraints on Particles and Fields from Full Stokes Observations of AGN
Daniel C. Homan, Talvikki Hovatta, Yuri Y. Kovalev, Matthew L. Lister, Alexander B. Pushkarev, Tuomas Savolainen
2018
Galaxies
MOJAVE. XV. VLBA 15 GHz Total Intensity and Polarization Maps of 437 Parsec-scale AGN Jets from 1996 to 2017
M. L. Lister, M. F. Aller, H. D. Aller, M. A. Hodge, D. C. Homan, Y. Y. Kovalev, A. B. Pushkarev, T. Savolainen
2018
Astrophysical Journal, Supplement Series
Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron
G. Bruni, José L. Gómez, C. Casadio, A. Lobanov, Y. Y. Kovalev, K.V. Sokolovsky, M.M. Lisakov, U. Bach, A. Marscher, S. Jorstad, J. M. Anderson, T. P. Krichbaum, T. Savolainen, L. Vega-García, A. Fuentes, J. A. Zensus, A. Alberdi, S.-S. Lee, R.-S. Lu, M. Pérez-Torres, E. Ros
2017
Astronomy & Astrophysics
Multiwavelength observations of the blazar BL Lacertae
Q. Feng, S. G. Jorstad, A. P. Marscher, M. L. Lister, Y. Y. Kovalev, A. B. Pushkarev, T. Savolainen, I. Agudo, S. N. Molina, J. L. Gomez, V. M. Larionov, G. A. Borman, A. A. Mokrushina, P. S. Smith
2017
Proceedings of Science
RadioAstron Science Program Five Years after Launch
N. S. Kardashev, A. V. Alakoz, A. S. Andrianov, M. I. Artyukhov, W. Baan, V. E. Babyshkin, N. Bartel, O. S. Bayandina, I. E. Val’tts, P. A. Voitsik, A. Z. Vorobyov, C. Gwinn, J. L. Gomez, G. Giovannini, D. Jauncey, M. Johnson, H. Imai, Y. Y. Kovalev, S. E. Kurtz, M. M. Lisakov, A. P. Lobanov, V. A. Molodtsov, B. S. Novikov, A. V. Pogodin, M. V. Popov, A. S. Privesenzev, A. G. Rudnitski, G. M. Rudnitski, T. Savolainen, T. V. Smirnova, A. M. Sobolev, V. A. Soglasnov, K. V. Sokolovsky, E. N. Filippova, V. V. Khartov, M. E. Churikova, A. E. Shirshakov, V. I. Shishov, P. Edwards
2017
Solar System Research
A connection between γ-ray and parsec-scale radio flares in the blazar 3C 273
M.M. Lisakov, Y. Y. Kovalev, T. Savolainen, T. Hovatta, A.M. Kutkin
2017
Monthly Notices of the Royal Astronomical Society
Linear polarization properties of parsec-scale AGN jets
Alexander B. Pushkarev, Yuri Y. Kovalev, Matthew L. Lister, Tuomas Savolainen, Margo F. Aller, Hugh D. Aller, Mary A. Hodge
2017
Galaxies
MOJAVE - XIV. Shapes and opening angles of AGN jets
Alexander B. Pushkarev, Y. Y. Kovalev, M. L. Lister, T. Savolainen
2017
Monthly Notices of the Royal Astronomical Society
Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 2012
J. Aleksić, S. Ansoldi, L. A. Antonelli, P. Antoranz, C. Arcaro, A. Babic, P. Bangale, U. Barres De Almeida, J. A. Barrio, J. Becerra González, W. Bednarek, E. Bernardini, B. Biasuzzi, A. Biland, O. Blanch, S. Bonnefoy, G. Bonnoli, F. Borracci, T. Bretz, E. Carmona, A. Carosi, P. Colin, E. Colombo, J. L. Contreras, J. Cortina, S. Covino, P. Da Vela, F. Dazzi, A. De Angelis, G. De Caneva, B. De Lotto, E. De Oña Wilhelmi, C. Delgado Mendez, F. Di Pierro, D. Dominis Prester, D. Dorner, M. Doro, S. Einecke, D. Eisenacher, D. Elsaesser, A. Fernández-Barral, D. Fidalgo, M. V. Fonseca, L. Font, K. Frantzen, C. Fruck, D. Galindo, R. J. García López, M. Garczarczyk, D. Garrido Terrats, M. Gaug, N. Godinović, A. González Muñoz, S. R. Gozzini, D. Hadasch, Y. Hanabata, M. Hayashida, J. Herrera, J. Hose, D. Hrupec, W. Idec, V. Kadenius, H. Kellermann, M. L. Knoetig, K. Kodani, Y. Konno, J. Krause, H. Kubo, J. Kushida, A. La Barbera, D. Lelas, N. Lewandowska, E. Lindfors, S. Lombardi, F. Longo, M. López, R. López-Coto, A. López-Oramas, E. Lorenz, I. Lozano, M. Makariev, K. Mallot, G. Maneva, K. Mannheim, L. Maraschi, B. Marcote, M. Mariotti, M. Martínez, D. Mazin, U. Menzel, J. M. Miranda, R. Mirzoyan, A. Moralejo, P. Munar-Adrover, D. Nakajima, V. Neustroev, A. Niedzwiecki, M. Nievas Rosillo, K. Nilsson, K. Nishijima, K. Noda, R. Orito, A. Overkemping, S. Paiano, M. Palatiello, D. Paneque, R. Paoletti, J. M. Paredes, X. Paredes-Fortuny, M. Persic, J. Poutanen, P. G. Prada Moroni, E. Prandini, I. Puljak, R. Reinthal, W. Rhode, M. Ribó, J. Rico, J. Rodriguez Garcia, T. Saito, K. Saito, K. Satalecka, V. Scalzotto, V. Scapin, T. Schweizer, S. N. Shore, A. Sillanpää, J. Sitarek, I. Snidaric, D. Sobczynska, A. Stamerra, T. Steinbring, M. Strzys, L. Takalo, H. Takami, F. Tavecchio, P. Temnikov, T. Terzić, D. Tescaro, M. Teshima, J. Thaele, D. F. Torres, T. Toyama, A. Treves, P. Vogler, M. Will, R. Zanin, S. Buson, F. D'Ammando, A. Lähteenmäki, T. Hovatta, Y. Y. Kovalev, M. L. Lister, W. Max-Moerbeck, C. Mundell, A. B. Pushkarev, E. Rastorgueva-Foi, A. C S Readhead, J. L. Richards, J. Tammi, D. A. Sanchez, M. Tornikoski, Tuomas Savolainen, I. Steele
2016
Astronomy and Astrophysics
The Connection between the Radio Jet and the γ-ray Emission in the Radio Galaxy 3C 120 and the Blazar CTA 102
Carolina Casadio, José Gómez, Svetlana G. Jorstad, Alan P. Marscher, Paola Grandi, Valeri M. Larionov, Matthew Lister, Paul S. Smith, Mark A. Gurwell, Anne Lähteenmäki, Iván Agudo, Sol N. Molina, Vishal Bala, Manasvita Joshi, Brian Taylor, Karen E. Williamson, Yuri Kovalev, Tuomas Savolainen, Alexander B. Pushkarev, Arkady A. Arkharov, Dmitry A. Blinov, George A. Borman, Andrea Di Paola, Tatiana S. Grishina, Vladimir A. Hagen-Thorn, Ryosuke Itoh, Evgenia N. Kopatskaya, Elena G. Larionova, Liudmila V. Larionova, Daria Morozova, Elizaveta Rastorgueva-Foi, Sergey G. Sergeev, Merja Tornikoski, Ivan Troitsky, Clemens Thum, Helmut Wiesemeyer
2016
Galaxies
The LOFT mission concept: a status update
M. Feroci, E. Bozzo, S. Brandt, M. Hernanz, M. van der Klis, L.-P. Liu, P. Orleanski, Martin Pohl, A. Santangelo, S. Schanne, L. Stella, T. Takahashi, H. Tamura, A. Watts, J. Wilms, S. Zane, S.-N. Zhang, S. Bhattacharyya, I. Agudo, M. Ahangarianabhari, C. Albertus, M. Alford, A. Alpar, D. Altamirano, L. Alvarez, L. Amati, C. Amoros, N. Andersson, A. Antonelli, A. Argan, R. Artigue, B. Artigues, J.-L. Atteia, P. Azzarello, P. Bakala, D. Ballantyne, G. Baldazzi, M. Baldo, S. Balman, M. Barbera, C. van Baren, D. Barret, A. Baykal, M. Begelman, E. Behar, O. Behar, T. Belloni, F. Bernardini, G. Bertuccio, S. Bianchi, A. Bianchini, P. Binko, P. Blay, F. Bocchino, M. Bode, P. Bodin, I. Bombaci, J.-M. Bonnet Bidaud, S. Boutloukos, F. Bouyjou, L. Bradley, J. Braga, M. S. Briggs, E. Brown, M. Buballa, N. Bucciantini, L. Burderi, M. Burgay, M. Bursa, C. Budtz-Jørgensen, E. Cackett, F. Cadoux, P. Cais, G. A. Caliandro, R. Campana, S. Campana, X. Cao, F. Capitanio, J. Casares, P. Casella, A. J. Castro-Tirado, E. Cavazzuti, Y. Cavechi, S. Celestin, P. Cerda-Duran, D. Chakrabarty, N. Chamel, F. Château, C. Chen, Y. Chen, Y. Chen, J. Chenevez, M. Chernyakova, J. Coker, R. Cole, A. Collura, M. Coriat, R. Cornelisse, L. Costamante, A. Cros, W. Cui, A. Cumming, G. Cusumano, B. Czerny, A. D'Aı, F. D'Ammando, V. D'Elia, Z. Dai, E. Del Monte, A. De Luca, Domitilla De Martino, J. P. C. Dercksen, M. De Pasquale, A. De Rosa, M. Del Santo, S. Di Cosimo, N. Degenaar, J. W. den Herder, S. Diebold, T. Di Salvo, Yongwei Dong, I. Donnarumma, V. Doroshenko, G. Doyle, S. A. Drake, M. Durant, D. Emmanoulopoulos, T. Enoto, M. H. Erkut, P. Esposito, Y. Evangelista, A. Fabian, M. Falanga, Y. Favre, C. Feldman, R. Fender, H. Feng, V. Ferrari, C. Ferrigno, M. Finger, M. H. Finger, G. W. Fraser, M. Frericks, M. Fullekrug, F. Fuschino, M. Gabler, D. K. Galloway, J. L. Gálvez Sanchez, P. Gandhi, Z. Gao, E. Garcia-Berro, B. Gendre, O. Gevin, S. Gezari, A. B. Giles, M. Gilfanov, P. Giommi, G. Giovannini, M. Giroletti, E. Gogus, A. Goldwurm, K. Goluchová, D. Götz, L. Gou, C. Gouiffes, P. Grandi, M. Grassi, J. Greiner, V. Grinberg, P. Groot, M. Gschwender, L. Gualtieri, M. Guedel, C. Guidorzi, L. Guy, D. Haas, P. Haensel, M. Hailey, K. Hamuguchi, F. Hansen, D. H. Hartmann, C. A. Haswell, K. Hebeler, A. Heger, M. Hempel, W. Hermsen, J. Homan, A. Hornstrup, R. Hudec, J. Huovelin, D. Huppenkothen, S. C. Inam, A. Ingram, J. J. M. In't Zand, G. Israel, K. Iwasawa, L. Izzo, H. M. Jacobs, F. Jetter, T. Johannsen, P. A. Jenke, P. Jonker, J. Josè, P. Kaaret, K. Kalamkar, E. Kalemci, G. Kanbach, V. Karas, D. Karelin, D. Kataria, L. Keek, T. Kennedy, D. Klochkov, W. Kluzniak, E. Koerding, K. Kokkotas, S. Komossa, S. Korpela, C. Kouveliotou, A. F. Kowalski, I. Kreykenbohm, L. M. Kuiper, D. Kunneriath, A. Kurkela, I. Kuvvetli, F. La Franca, C. Labanti, D. Lai, F. K. Lamb, C. Lachaud, P. P. Laubert, F. Lebrun, Xiangdong Li, E. Liang, O. Limousin, D. Lin, M. Linares, D. Linder, G. Lodato, F. Longo, F. Lu, N. Lund, T. J. Maccarone, D. Macera, S. Maestre, S. Mahmoodifar, D. Maier, P. Malcovati, J. Malzac, C. Malone, I. Mandel, V. Mangano, A. Manousakis, M. Marelli, J. Margueron, M. Marisaldi, S. B. Markoff, A. Markowitz, A. Marinucci, A. Martindale, G. Martínez, I. M. McHardy, G. Medina-Tanco, M. Mehdipour, A. Melatos, M. Mendez, S. Mereghetti, S. Migliari, R. Mignani, M. Michalska, T. Mihara, M. C. Miller, J. M. Miller, T. Mineo, G. Miniutti, S. Morsink, C. Motch, S. Motta, M. Mouchet, G. Mouret, J. Mulačová, F. Muleri, T. Muñoz-Darias, I. Negueruela, J. Neilsen, T. Neubert, A. J. Norton, M. Nowak, A. Nucita, P. O'Brien, M. Oertel, P. E. H. Olsen, M. Orienti, M. Orio, M. Orlandini, J. P. Osborne, R. Osten, F. Ozel, L. Pacciani, F. Paerels, S. Paltani, M. Paolillo, I. Papadakis, A. Papitto, Z. Paragi, J. M. Paredes, A. Patruno, B. Paul, F. Pederiva, E. Perinati, A. Pellizzoni, A. V. Penacchioni, U. Peretz, M. A. Perez, M. Perez-Torres, B. M. Peterson, V. Petracek, C. Pittori, J. Pons, J. Portell, A. Possenti, K. Postnov, J. Poutanen, M. Prakash, I. Prandoni, H. Le Provost, D. Psaltis, J. Pye, J. Qu, D. Rambaud, P. Ramon, G. Ramsay, M. Rapisarda, A. Rashevski, I. Rashevskaya, P. S. Ray, N. Rea, S. Reddy, P. Reig, M. Reina Aranda, R. Remillard, C. Reynolds, L. Rezzolla, M. Ribo, R. de la Rie, A. Riggio, A. Rios, D. H. Rischke, P. Rodríguez-Gil, J. Rodriguez, R. Rohlfs, P. Romano, E. M. R. Rossi, A. Rozanska, A. Rousseau, B. Rudak, D. M. Russell, F. Ryde, L. Sabau-Graziati, T. Sakamoto, G. Sala, R. Salvaterra, D. Salvetti, A. Sanna, J. Sandberg, T. Savolainen, S. Scaringi, J. Schaffner-Bielich, H. Schatz, J. Schee, C. Schmid, M. Serino, N. Shakura, S. Shore, J. D. Schnittman, R. Schneider, A. Schwenk, A. D. Schwope, A. Sedrakian, J.-Y. Seyler, A. Shearer, A. Slowikowska, M. Sims, A. Smith, D. M. Smith, P. J. Smith, M. Sobolewska, V. Sochora, P. Soffitta, P. Soleri, L. Song, A. Spencer, A. Stamerra, B. Stappers, R. Staubert, A. W. Steiner, N. Stergioulas, A. L. Stevens, G. Stratta, T. E. Strohmayer, Z. Stuchlik, S. Suchy, V. Suleimanov, F. Tamburini, T. Tauris, F. Tavecchio, C. Tenzer, F. K. Thielemann, A. Tiengo, L. Tolos, F. Tombesi, J. Tomsick, G. Torok, J. M. Torrejon, D. F. Torres, E. Torresi, A. Tramacere, I. Traulsen, A. Trois, R. Turolla, S. Turriziani, S. Typel, P. Uter, P. Uttley, A. Vacchi, P. Varniere, S. Vaughan, S. Vercellone, M. Vietri, F. H. Vincent, V. Vrba, D. Walton, J. Wang, Z. Wang, S. Watanabe, R. Wawrzaszek, N. Webb, N. Weinberg, H. Wende, P. Wheatley, R. Wijers, R. Wijnands, M. Wille, C. A. Wilson-Hodge, B. Winter, S. J. Walk, K. Wood, S. E. Woosley, X. Wu, R. Xu, W. Yu, F. Yuan, W. Yuan, Y. Yuan, G. Zampa, N. Zampa, L. Zampieri, L. Zdunik, A. Zdziarski, A. Zech, B. Zhang, C. Zhang, S. Zhang, M. Zingale, F. Zwart
2016
Proceedings of SPIE : the International Society for Optical Engineering
Polarization angle swings in blazars
S. Kiehlmann, T. Savolainen, S. G. Jorstad, K. V. Sokolovsky, F. K. Schinzel, A. P. Marscher, V. M. Larionov, I. Agudo, H. Akitaya, E. Benítez, A. Berdyugin, D. A. Blinov, N. G. Bochkarev, G. A. Borman, A. N. Burenkov, C. Casadio, V. T. Doroshenko, N. V. Efimova, Y. Fukazawa, J. L. Gómez, T. S. Grishina, V. A. Hagen-Thorn, J. Heidt, D. Hiriart, R. Itoh, M. Joshi, K. S. Kawabata, G. N. Kimeridze, E. N. Kopatskaya, I. V. Korobtsev, T. Krajci, O. M. Kurtanidze, S. O. Kurtanidze, E. G. Larionova, L. V. Larionova, E. Lindfors, J. M. López, I. M. McHardy, S. N. Molina, Y. Moritani, D. A. Morozova, S. V. Nazarov, M. G. Nikolashvili, K. Nilsson, N. G. Pulatova, R. Reinthal, A. Sadun, M. Sasada, S. S. Savchenko, S. G. Sergeev, L. A. Sigua, P. S. Smith, M. Sorcia, O. I. Spiridonova, K. Takaki, L. O. Takalo, B. Taylor, I. S. Troitsky, M. Uemura, L. S. Ugolkova, T. Ui, M. Yoshida, J. A. Zensus, V. E. Zhdanova
2016
Astronomy and Astrophysics
Discovery of off-axis jet structure of TeV blazar Mrk 501 with mm-VLBI
S. Koyama, M. Kino, M. Giroletti, A. Doi, G. Giovannini, M. Orienti, K. Hada, E. Ros, K. Niinuma, H. Nagai, T. Savolainen, T. P. Krichbaum, M. Pérez-Torres
2016
Astronomy and Astrophysics
MOJAVE
M. L. Lister, M. F. Aller, H. D. Aller, D. C. Homan, K. I. Kellermann, Y. Y. Kovalev, A. B. Pushkarev, J. L. Richards, E. Ros, T. Savolainen
2016
Astronomical Journal
XIPE
P. Soffitta, R. Bellazzini, E. Bozzo, V. Burwitz, A. J. Castro-Tirado, E. Costa, T. Courvoisier, H. Feng, S. Gburek, R. Goosmann, V. Karas, G. Matt, F. Muleri, K. Nandra, M. Pearce, J. Poutanen, V. Reglero, D. Sabau Maria, A. Santangelo, G. Tagliaferri, C. Tenzer, J. Vink, M. C. Weisskopf, S. Zane, I. Agudo, A. Antonelli, P. Attina, L. Baldini, A. Bykov, R. Carpentiero, E. Cavazzuti, E. Churazov, E. Del Monte, D. De Martino, I. Donnarumma, V. Doroshenko, Y. Evangelista, I. Ferreira, E. Gallo, N. Grosso, P. Kaaret, E. Kuulkers, J. Laranaga, L. Latronico, D. H. Lumb, J. Macian, J. Malzac, F. Marin, E. Massaro, M. Minuti, C. Mundell, J. U. Ness, T. Oosterbroek, S. Paltani, G. Pareschi, R. Perna, P. O. Petrucci, H. B. Pinazo, M. Pinchera, J. P. Rodriguez, M. Roncadelli, A. Santovincenzo, S. Sazonov, C. Sgro, D. Spiga, J. Svoboda, C. Theobald, T. Theodorou, R. Turolla, E. Wilhelmi De Ona, B. Winter, A. M. Akbar, H. Allan, R. Aloisio, D. Altamirano, L. Amati, E. Amato, E. Angelakis, J. Arezu, J. L. Atteia, M. Axelsson, M. Bachetti, L. Ballo, S. Balman, R. Bandiera, X. Barcons, S. Basso, A. Baykal, W. Becker, E. Behar, B. Beheshtipour, R. Belmont, E. Berger, F. Bernardini, S. Bianchi, G. Bisnovatyi-Kogan, P. Blasi, P. Blay, A. Bodaghee, M. Boer, M. Boettcher, S. Bogdanov, I. Bombaci, R. Bonino, J. Braga, W. Brandt, A. Brez, N. Bucciantini, L. Burderi, I. Caiazzo, R. Campana, S. Campana, F. Capitanio, M. Cappi, M. Cardillo, P. Casella, O. Catmabacak, B. Cenko, P. Cerda-Duran, C. Cerruti, S. Chaty, M. Chauvin, Y. Chen, J. Chenevez, M. Chernyakova, C. C. Cheung Teddy, D. Christodoulou, P. Connell, R. Corbet, F. Coti Zelati, S. Covino, W. Cui, G. Cusumano, A. D'Ai, F. D'Ammando, M. Dadina, Z. Dai, A. De Rosa, L. De Ruvo, N. Degenaar, M. Del Santo, L. Del Zanna, G. Dewangan, S. Di Cosimo, N. Di Lalla, G. Di Persio, T. Di Salvo, T. Dias, C. Done, M. Dovciak, G. Doyle, L. Ducci, R. Elsner, T. Enoto, J. Escada, P. Esposito, C. Eyles, S. Fabiani, M. Falanga, S. Falocco, Y. Fan, R. Fender, M. Feroci, C. Ferrigno, W. Forman, L. Foschini, C. Fragile, F. Fuerst, Y. Fujita, J. L. Gasent-Blesa, J. Gelfand, B. Gendre, G. Ghirlanda, G. Ghisellini, M. Giroletti, D. Goetz, E. Gogus, J. L. Gomez, D. Gonzalez, R. Gonzalez-Riestra, E. Gotthelf, L. Gou, P. Grandi, V. Grinberg, F. Grise, C. Guidorzi, N. Gurlebeck, T. Guver, D. Haggard, M. Hardcastle, D. Hartmann, C. Haswell, A. Heger, M. Hernanz, J. Heyl, L. Ho, J. Hoormann, J. Horak, J. Huovelin, D. Huppenkothen, R. Iaria, C. Inam Sitki, A. Ingram, G. Israel, L. Izzo, M. Burgess, M. Jackson, L. Ji, L. Ji, J. Jiang, T. Johannsen, C. Jones, S. Jorstad, J. J E Kajava, M. Kalamkar, E. Kalemci, T. Kallman, A. Kamble, F. Kislat, M. Kiss, D. Klochkov, E. Koerding, M. Kolehmainen, K. Koljonen, S. Komossa, A. Kong, S. Korpela, M. Kowalinski, H. Krawczynski, I. Kreykenbohm, M. Kuss, D. Lai, M. Lan, J. Larsson, S. Laycock, D. Lazzati, D. Leahy, H. Li, J. Li, L. X. Li, T. Li, Z. Li, M. Linares, M. Lister, H. Liu, G. Lodato, A. Lohfink, F. Longo, G. Luna, A. Lutovinov, S. Mahmoodifar, J. Maia, V. Mainieri, C. Maitra, D. Maitra, A. Majczyna, S. Maldera, D. Malyshev, A. Manfreda, A. Manousakis, R. Manuel, R. Margutti, A. Marinucci, S. Markoff, A. Marscher, H. Marshall, F. Massaro, M. McLaughlin, G. Medina-Tanco, M. Mehdipour, M. Middleton, R. Mignani, P. Mimica, T. Mineo, B. Mingo, G. Miniutti, S. M. Mirac, G. Morlino, A. V. Motlagh, S. E. Motta, A. Mushtukov, S. Nagataki, F. Nardini, J. Nattila, G. J. Navarro, B. Negri, M. Negro, S. Nenonen, V. Neustroev, F. Nicastro, A. Norton, A. Nucita, P. O'Brien, S. O'Dell, H. Odaka, B. Olmi, N. Omodei, M. Orienti, M. Orlandini, J. Osborne, L. Pacciani, V. S. Paliya, I. Papadakis, A. Papitto, Z. Paragi, P. Pascal, B. Paul, L. Pavan, A. Pellizzoni, E. Perinati, M. Pesce-Rollins, E. Piconcelli, A. G. Pili, M. Pilia, Martin Pohl, G. Ponti, D. Porquet, A. Possenti, K. Postnov, I. Prandoni, N. Produit, G. Puehlhofer, B. Ramsey, M. Razzano, N. Rea, P. Reig, K. Reinsch, T. Reiprich, M. Reynolds, G. Risaliti, T. Roberts, J. Rodriguez, M. E. Rossi, S. Rosswog, A. Rozanska, A. Rubini, B. Rudak, D. Russell, F. Ryde, S. Sabatini, G. Sala, M. Salvati, M. Sasaki, T. Savolainen, R. Saxton, S. Scaringi, K. Schawinski, N. S. Schulz, A. Schwope, P. Severgnini, M. Sharon, A. Shaw, A. Shearer, X. Shesheng, I. C. Shih, K. Silva, R. Silva, E. Silver, A. Smale, F. Spada, G. Spandre, A. Stamerra, B. Stappers, S. Starrfield, L. Stawarz, N. Stergioulas, A. Stevens, H. Stiele, V. Suleimanov, R. Sunyaev, A. Slowikowska, F. Tamborra, F. Tavecchio, R. Taverna, A. Tiengo, L. Tolos, F. Tombesi, J. Tomsick, H. Tong, G. Torok, D. F. Torres, A. Tortosa, A. Tramacere, V. Trimble, G. Trinchieri, S. Tsygankov, M. Tuerler, S. Turriziani, F. Ursini, P. Uttley, P. Varniere, F. Vincent, E. Vurgun, C. Wang, Z. Wang, A. Watts, J. C. Wheeler, K. Wiersema, R. Wijnands, J. Wilms, A. Wolter, K. Wood, K. Wu, X. Wu, W. Xiangyu, F. Xie, R. Xu, S. P. Yan, J. Yang, W. Yu, F. Yuan, A. Zajczyk, D. Zanetti, R. Zanin, C. Zanni, L. Zappacosta, A. A. Zdziarski, A. Zech, H. Zhang, S. Zhang, S. Zhang, W. Zhang, A. Zoghbi
2016
Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray
The Connection between the Radio Jet and the Gamma-ray Emission in the Radio Galaxy 3C 120
Carolina Casadio, José L. Gómez, Paola Grandi, Svetlana G. Jorstad, Alan P. Marscher, Matthew L. Lister, Yuri Y. Kovalev, Tuomas Savolainen, Alexander B. Pushkarev
2015
The Astrophysical Journal
Studies of the Jet in BL Lacertae.II.Superluminal Alfvén Waves
M.H. Cohen, D.L. Meier, T.G. Arshakian, E. Clausen-Brown, D.C. Homan, T. Hovatta, Y.Y. Kovalev, M.L. Lister, A.B. Pushkarev, J.L. Richards, T. Savolainen
2015
The Astrophysical Journal
The innermost regions of relativistic jets and their magnetic fields in radio-loud Active Galactic Nuclei
I. Donnarumma, I. Agudo, L. Costamante, F. D'Ammando, G. Giovannini, P. Giommi, M. Giroletti, P. Grandi, S. G. Jorstad, A. P. Marscher, M. Orienti, L. Pacciani, T. Savolainen, A. Stamerra, F. Tavecchio, E. Torresi, A. Tramacere, S. Turriziani, S. Vercellone, A. Zech
2015
On the location of the supermassive black hole in CTA 102
Christian M. Fromm, Manel Perucho, Eduardo Ros, Tuomas Savolainen, J. Anton Zensus
2015
Astronomy and Astrophysics
The Nuclear Structure of 3C84 with Space VLBI (RadioAstron) Observations
Gabriele Giovannini, Monica Orienti, Tuomas Savolainen, Hiroshi Nagai, Marcello Giroletti, Kazuhiro Hada, Gabriele Bruni, Jeffrey Hodgson, Mareki Honma, Motoki Kino, Yuri Y. Kovalev, Thomas Krichbaum, Sang-Sung Lee, Andrei Lobanov, Bong Won Sohn, Kirill Sokolovsky, Peter Voitsik, J. Anton Zensus
2015
12th European VLBI Network Symposium, Cagliari, Italy, Oct 2014
MOJAVE
D.C. Homan, M.L. Lister, Y.Y. Kovalev, A.B. Pushkarev, T. Savolainen, K.I. Kellermann, J.L. Richards, E. Ros
2015
The Astrophysical Journal
The off-axis jet structure in Mrk 501 at mm-wavelengths
Shoko Koyama, Motoki Kino, Marcello Giroletti, Akihiro Doi, Hiroshi Nagai, Kazuhiro Hada, Kotaro Niinuma, Monica Orienti, Gabriele Giovannini, Eduardo Ros, T. Savolainen, Miguel Á. Pérez-Torres, Thomas P. Krichbaum
2015
Proceedings of the 12th European VLBI Network Symposium and Users Meeting (EVN 2014)
Opening angles and shapes of parsec-scale AGN jets
Alexander B. Pushkarev, Matthew L. Lister, Yuri Y. Kovalev, Tuomas Savolainen
2015
12th European VLBI Network Symposium, Cagliari, Italy, Oct 2014
The parsec-scale structure, kinematics, and polarization of radio-loud narrow-line Seyfert 1 galaxies
J.L. Richards, M.L. Lister, T. Savolainen, D.C. Homan, M. Kadler, T. Hovatta, A.C.S. Readhead, T.G. Arshakian, V. Chavushyan
2015
Extragalactic jets from every angle, The International Astronomical Union, IAU Symposium
From radio to TeV: the surprising spectral energy distribution of AP Librae
D.A. Sanchez, B. Giebels, P. Fortin, D. Horan, A. Szostek, S. Fegan, A.-K. Baczko, J. Finke, M.L. Kadler, Y.Y. Kovalev, M.L. Lister, A.B. Pushkarev, T. Savolainen
2015
Monthly Notices of the Royal Astronomical Society
Kysymyksiä & vastauksia: Mitä kaikkea muuta kuin valoa tähtitieteilijät havaitsevat tulevan avaruudesta?
Tuomas Savolainen
2015
Tähdet ja Avaruus
Kysymyksiä & vastauksia: Mitä teleskoopeilta jää näkemättä?
Tuomas Savolainen
2015
Tähdet ja Avaruus
Multifrequency Studies of the Peculiar Quasar 4C +21.35 during the 2010 Flaring Activity
M. Ackermann, M. Ajello, A. Allafort, E. Antolini, G. Barbiellini, D. Bastieri, R. Bellazzini, E. Bissaldi, E. Bonamente, J. Bregeon, M. Brigida, P. Bruel, R. Buehler, S. Buson, G.A. Caliandro, R.A. Cameron, P.A. Caraveo, E. Cavazzuti, C. Cecchi, R.C.G. Chaves, A. Chekhtman, J. Chiang, G. Chiaro, S. Ciprini, R. Claus, J. Cohen-Tanugi, J. Conrad, S. Cutini, F. "D'Ammando", F. de Palma, C.D. Dermer, E. do Couto e. Silva, D. Donato, P.S. Drell, C. Favuzzi, J. Finke, W.B. Focke, A. Franckowiak, Y. Fukazawa, P. Fusco, F. Gargano, D. Gasparrini, N. Gehrels, N. Giglietto, F. Giordano, M. Giroletti, G. Godfrey, A. Lähteenmäki, Tuomas Savolainen, Merja Tornikoski
2014
The Astrophysical Journal
Studies of the Jet in Bl Lacertae. I .Recollimation Shock and Moving Emission Features
M.H. Cohen, D.L. Meier, T.G. Arshakian, D.C. Homan, T. Hovatta, Y.Y. Kovalev, M.L. Lister, A.B. Pushkarev, J.L. Richards, T. Savolainen
2014
Astronomical Journal
MOJAVE: MONITORING OF JETS IN ACTIVE GALACTIC NUCLEI WITH VLBA EXPERIMENTS.XI.SPECTRAL DISTRIBUTIONS
Talvikki Hovatta, Margo F. Aller, Hugh D. Aller, Eric Clausen-Brown, Daniel C. Homan, Yuri Y. Kovalev, Matthew L. Lister, Alexander B. Pushkarev, Tuomas Savolainen
2014
Astronomical Journal
The core shift effect in the blazar 3C 454.3
A.M. Kutkin, K.V. Sokolovsky, M.M. Lisakov, Y.Y. Kovalev, T. Savolainen, P.A. Voytsik, A.P. Lobanov, H.D. Aller, M.F. Aller, A. Lähteenmäki, M. Tornikoski, A.E. Volvach, L.N. Volvach
2014
Monthly Notices of the Royal Astronomical Society
Future mmVLBI Research with ALMA: A European vision
R. P. J. Tilanus, T. P. Krichbaum, J. A. Zensus, A. Baudry, M. Bremer, H. Falcke, G. Giovannini, R. Laing, H. J. van Langevelde, W. Vlemmings, Z. Abraham, J. Afonso, I. Agudo, A. Alberdi, J. Alcolea, D. Altamirano, S. Asadi, K. Assaf, P. Augusto, A-K. Baczko, M. Boeck, T. Boller, M. Bondi, F. Boone, G. Bourda, R. Brajsa, J. Brand, S. Britzen, V. Bujarrabal, S. Cales, C. Casadio, V. Casasola, P. Castangia, J. Cernicharo, P. Charlot, L. Chemin, Y. Clenet, F. Colomer, F. Combes, J. Cordes, M. Coriat, N. Cross, F. D'Ammando, D. Dallacasa, J-F. Desmurs, R. Eatough, A. Eckart, D. Eisenacher, S. Etoka, M. Felix, R. Fender, M. Ferreira, E. Freeland, S. Frey, C. Fromm, L. Fuhrmann, K. Gabanyi, R. Galvan-Madrid, M. Giroletti, C. Goddi, J. Gomez, E. Gourgoulhon, M. Gray, I. di Gregorio, R. Greimel, N. Grosso, J. Guirado, K. Hada, A. Hanslmeier, C. Henkel, F. Herpin, P. Hess, J. Hodgson, D. Horns, E. Humphreys, B. Hutawarakorn Kramer, V. Ilyushin, V. Impellizzeri, V. Ivanov, M. Julião, M. Kadler, E. Kerins, P. Klaassen, K. van 't Klooster, E. Kording, M. Kozlov, M. Kramer, A. Kreikenbohm, O. Kurtanidze, J. Lazio, A. Leite, M. Leitzinger, J. Lepine, S. Levshakov, R. Lico, M. Lindqvist, E. Liuzzo, A. Lobanov, P. Lucas, K. Mannheim, J. Marcaide, S. Markoff, Ivan Martí-Vidal, C. Martins, N. Masetti, M. Massardi, K. Menten, H. Messias, S. Migliari, A. Mignano, J. Miller-Jones, D. Minniti, P. Molaro, S. Molina, A. Monteiro, L. Moscadelli, C. Mueller, A. Müller, S. Muller, F. Niederhofer, P. Odert, H. Olofsson, M. Orienti, R. Paladino, F. Panessa, Z. Paragi, T. Paumard, P. Pedrosa, M. Pérez-Torres, G. Perrin, M. Perucho, D. Porquet, I. Prandoni, S. Ransom, D. Reimers, M. Rejkuba, L. Rezzolla, A. Richards, E. Ros, A. Roy, A. Rushton, T. Savolainen, R. Schulz, M. Silva, G. Sivakoff, R. Soria-Ruiz, R. Soria, M. Spaans, R. Spencer, B. Stappers, G. Surcis, A. Tarchi, M. Temmer, M. Thompson, J. Torrelles, J. Truestedt, V. Tudose, T. Venturi, J. Verbiest, J. Vieira, P. Vielzeuf, F. Vincent, N. Wex, K. Wiik, T. Wiklind, J. Wilms, E. Zackrisson, H. Zechlin
2014
Dynamically important magnetic fields near accreting supermassive black holes
M. Zamaninasab, E. Clausen-Brown, T. Savolainen, A. Tchekhovskoy
2014
Nature
AGN jet physics and apparent opening angles
E. Clausen-Brown, T. Savolainen, A. B. Pushkarev, Y. Y. Kovalev, M. L. Lister
2013
Proceedings of the 11th European VLBI Network Symposium & Users Meeting. 9-12 October, 2012. Bordeaux (France). In Proceedings of Science
Causal connection in parsec-scale relativistic jets: results from the MOJAVE VLBI survey
E. Clausen-Brown, T. Savolainen, A. B. Pushkarev, Y. Y. Kovalev, J. A. Zensus
2013
Astronomy & Astrophysics
The Aftermath of an Exceptional TeV Flare in the AGN Jet of IC 310
Dorit Eisenacher, Pierre Colin, Saverio Lombardi, Julian Sitarek, Fabio Zandanel, Francisco Prada, Elina Linfors, David Paneque, Dominik Elsässer, Karl Mannheim, Cornelia Müller, Thomas Dauser, Felicia Krauß, Sven Wilbert, Matthias Kadler, Jörn Wilms, Uwe Bach, Eduardo Ros, Talvikki Hovatta, Tuomas Savolainen
2013
Proceedings of the 33rd ICRC 2013, Rio de Janeiro
Catching the radio flare in CTA 102
C. M. Fromm, E. Ros, M. Perucho, T. Savolainen, P. Mimica, M. Kadler, A. P. Lobanov, J. A. Zensus
2013
Astronomy & Astrophysics
Catching the radio flare in CTA 102. II. VLBI kinematic analysis
C.M. Fromm, E. Ros, M. Perucho, Tuomas Savolainen, P. Mimica, M. Kadler, A.P. Lobanov, M.L. Lister, Y.Y. Kovalev, J.A. Zensus
2013
Astronomy & Astrophysics
Core-shift and spectral analysis of the 2006 radio flare in CTA102
C. M. Fromm, E. Ros, M. Perucho, T. Savolainen, P. Mimica, A. P. Lobanov, J. A. Zensus
2013
Proceedings of the 11th European VLBI Network Symposium & Users Meeting. 9-12 October, 2012. Bordeaux (France). In Proceedings of Science
Analyzing polarization swings in 3C 279
S. Kiehlmann, T. Savolainen, S. G. Jorstad, K. V. Sokolovsky, F. K. Schinzel, I. Agudo, A. A. Arkharov, E. Benítez, A. Berdyugin, D. A. Blinov, N. G. Bochkarev, G. A. Borman, A. N. Burenkov, C. Casadio, V. T. Doroshenko, N. V. Efimova, Y. Fukazawa, J. L. Gómez, V. A. Hagen-Thorn, J. Heidt, D. Hiriart, R. Itoh, M. Joshi, G. N. Kimeridze, T. S. Konstantinova, E. N. Kopatskaya, I. V. Korobtsev, Y. Y. Kovalev, T. Krajci, O. Kurtanidze, S. O. Kurtanidze, V. M. Larionov, E. G. Larionova, L. V. Larionova, E. Lindfors, E. López, A. P. Marscher, I. M. McHardy, S. N. Molina, D. A. Morozova, S. V. Nazarov, M. G. Nikolashvili, K. Nilsson, N. G. Pulatova, R. Reinthal, A. Sadun, S. G. Sergeev, L. A. Sigua, M. Sorcia, O. I. Spiridonova, L. O. Takalo, B. Taylor, I. S. Troitsky, L. S. Ugolkova, J. A. Zensus, V. E. Zhdanova
2013
EPJ Web of Conferences
MOJAVE
M. L. Lister, M. F. Aller, H. D. Aller, D. C. Homan, K. I. Kellermann, Y. Y. Kovalev, A. B. Pushkarev, J. L. Richards, E. Ros, T. Savolainen
2013
Astronomical Journal
VLBA observations of a rare multiple quasar imaging event caused by refraction in the interstellar medium
A. B. Pushkarev, Y. Y. Kovalev, M. L. Lister, T. Hovatta, T. Savolainen, M. F. Aller, H. D. Aller, E. Ros, J. A. Zensus, J. L. Richards, W. Max-Moerbeck, A. C. S. Readhead
2013
Astronomy & Astrophysics
An Exceptional Radio Flare in Markarian 421
Joseph L. Richards, Talvikki Hovatta, Matthew L. Lister, Anthony C. S. Readhead, Walter Max-Moerbeck, Tuomas Savolainen, Emmanouil Angelakis, Lars Fuhrmann, Margo F. Aller, Hugh D. Aller, Ioannis Myserlis, Vassilis Karamanavis
2013
EPJ Web of Conferences
Eine Detailaufnahme der schnellen Jets von supermassiven schwarzen Löchern
Tuomas Savolainen
2013
Max-Planck-Gesellschaft. Jahrbuch
The gamma-ray sky in the era of Fermi and Cherenkov telescopes
Tuomas Savolainen, Elina Lindfors
2013
European Astronomical Society Newsletter
Evidence for a large-scale helical magnetic field in the quasar 3C 454.3
M. Zamaninasab, T. Savolainen, E. Clausen-Brown, T. Hovatta, M. L. Lister, T. P. Krichbaum, Y. Y. Kovalev, A. B. Pushkarev
2013
Monthly Notices of the Royal Astronomical Society
Simulation of Shock-Shock Interaction in Parsec-Scale Jets
Christian M. Fromm, Manel Perucho, Eduardo Ros, Petar Mimica, Tuomas Savolainen, Andrei P. Lobanov, J. Anton Zensus
2012
International Journal of Modern Physics: Conference Series
Faraday rotation in the MOJAVE blazars
T. Hovatta, M. L. Lister, M. F. Aller, H. D. Aller, D. C. Homan, Y. Y. Kovalev, A. B. Pushkarev, T. Savolainen
2012
Journal of Physics: Conference Series
Faraday rotation in the MOJAVE blazars: Connection with gamma-ray studies
T. Hovatta, M. L. Lister, M. F. Aller, H. D. Aller, D. C. Homan, Y. Y. Kovalev, A. B. Pushkarev, T. Savolainen
2012
Fermi & Jansky Proceedings - eConf
MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. VIII. Faraday Rotation in Parsec-scale AGN Jets
Talvikki Hovatta, Matthew L. Lister, Margo F. Aller, Hugh D. Aller, Daniel C. Homan, Yuri Y. Kovalev, Alexander B. Pushkarev, Tuomas Savolainen
2012
Astronomical Journal
Apparent parsec-scale jet opening angles and gamma-ray brightness of active galactic nuclei
A. B. Pushkarev, M. L. Lister, Y. Y. Kovalev, T. Savolainen
2012
Fermi & Jansky Proceedings - eConf
MOJAVE: Monitoring of Jets in Active galactic nuclei with VLBA Experiments
A. B. Pushkarev, T. Hovatta, Y. Y. Kovalev, M. L. Lister, A. P. Lobanov, T. Savolainen, J. A. Zensus
2012
Astronomy & Astrophysics
The First Fermi Multifrequency Campaign on BL Lacertae: Characterizing the Low-activity State of the Eponymous Blazar
A.A. Abdo, M. Ackermann, M. Ajello, E. Antolini, L. Baldini, J. Ballet, G. Barbiellini, D. Bastieri, K. Bechtol, R. Bellazzini, B. Berenji, R.D. Blandford, E. Bonamente, A.W. Borgland, J. Bregeon, A. Brez, M. Brigida, P. Bruel, R. Buehler, S. Buson, G.A. Caliandro, R.A. Cameron, A. Cannon, P.A. Caraveo, S. Carrigan, J.M. Casandjian, C. Cecchi, Ö. Çelik, E. Charles, A. Chekhtman, C.C. Cheung, J. Chiang, S. Ciprini, R. Claus, J. Cohen-Tanugi, J. Conrad, L. Costamante, S. Cutini, C.D. Dermer, F. de Palma, D. Donato, E. do Couto e. Silva, P.S. Drell, R. Dubois, L. Escande, C. Favuzzi, S.J. Fegan, J. Finke, W.B. Focke, P. Fortin, M. Frailis, Y. Fukazawa, S. Funk, P. Fusco, F. Gargano, D. Gasparrini, N. Gehrels, S. Germani, N. Giglietto, F. Giordano, M. Giroletti, T. Glanzman, G. Godfrey, I.A. Grenier, S. Guiriec, D. Hadasch, M. Hayashida, E. Hays, R.E. Hughes, R. Itoh, G. Jóhannesson, A.S. Johnson, W.N. Johnson, T. Kamae, H. Katagiri, J. Kataoka, J. Knödlseder, M. Kuss, J. Lande, S. Larsson, L. Latronico, S.-H. Lee, M. Llena Garde, F. Longo, F. Loparco, B. Lott, M.N. Lovellette, P. Lubrano, A. Makeev, M.N. Mazziotta, J.E. McEnery, J. Mehault, P.F. Michelson, T. Mizuno, C. Monte, M.E. Monzani, A. Morselli, I.V. Moskalenko, S. Murgia, T. Nakamori, M. Naumann-Godo, S. Nishino, P.L. Nolan, J.P. Norris, E. Nuss, T. Ohsugi, A. Okumura, N. Omodei, E. Orlando, J.F. Ormes, M. Ozaki, D. Paneque, J.H. Panetta, D. Parent, V. Pelassa, M. Pepe, M. Pesce-Rollins, F. Piron, T.A. Porter, S. Rainò, R. Rando, M. Razzano, A. Reimer, O. Reimer, S. Ritz, M. Roth, H.F.-W. Sadrozinski, D. Sanchez, A. Sander, F.K. Schinzel, C. Sgrò, E.J. Siskind, P.D. Smith, K.V. Sokolovsky, G. Spandre, P. Spinelli, M.S. Strickman, D.J. Suson, H. Takahashi, T. Tanaka, J.B. Thayer, J.G. Thayer, D.J. Thompson, L. Tibaldo, D.F. Torres, G. Tosti, A. Tramacere, T. Uehara, T.L. Usher, J. Vandenbroucke, V. Vasileiou, N. Vilchez, V. Vitale, A.P. Waite, E. Wallace, P. Wang, B.L. Winer, K.S. Wood, Z. Yang, T. Ylinen, M. Ziegler, A. Berdyugin, M. Boettcher, A. Carramiñana, L. Carrasco, E de la Fuente, C. Diltz, T. Hovatta, V. Kadenius, Y.Y. Kovalev, A. Lähteenmäki, E. Lindfors, A.P. Marscher, K. Nilsson, D. Pereira, R. Reinthal, P. Roustazadeh, T. Savolainen, A. Sillanpää, L.O. Takalo, M. Tornikoski
2011
The Astrophysical Journal
Catching the radio flare in CTA 102.I.Light curve analysis
C.M. Fromm, M. Perucho, E. Ros, T. Savolainen, A.P. Lobanov, J.A. Zensus, M.F. Aller, H.D. Aller, M.A. Gurwell, A. Lähteenmäki
2011
Astronomy and Astrophysics
Evidence for Shock-Shock Interaction in the Jet of CTA 102
C.M. Fromm, M. Perucho, T. Savolainen, E. Ros, A.P. Lobanov, J.A. Zensus, Anne Lähteenmäki
2011
IAU Symposium 275: Jets at all Scales, Buenos Aires, September 13-17 2010
The 2006 radio flare in the jet of CTA 102
C. M. Fromm, E. Ros, T. Savolainen, M. Perucho, A. P. Lobanov, J. A. Zensus
2011
Memorie della Societa Astronomica Italiana
Opening angles of parsec-scale AGN jets
A. B. Pushkarev, Y. Y. Kovalev, M. L. Lister, T. Savolainen
2011
Memorie della Societa Astronomica Italiana
Jet-disk connection in OJ287
Mauri J. Valtonen, Tuomas Savolainen, Kaj Wiik
2011
Proceedings of the International Astronomical Union, IAU Symposium
Shock-Shock Interaction in the Jet of CTA 102
C.M. Fromm, E. Ros, T. Savolainen, A.P. Lobanov, M. Perucho, J.A. Zensus, M.F. Aller, H.D. Aller, M.A. Gurwell, A. Lähteenmäki
2010
Fermi meets Jansky - AGN at Radio and Gamma-Rays, June 21-30, 2010
The Relation Between Radio Polarization and Gamma-Ray Emission in AGN Jets
Talvikki Hovatta, Matthew L. Lister, Yuri Y. Kovalev, Alexander B. Pushkarev, Tuomas Savolainen
2010
International Journal of Modern Physics D
Fermi meets Jansky - AGN in Radio and Gamma Rays
Tuomas Savolainen, Eduardo Ros, Richard W. Porcas, J. Anton Zensus
2010
On the Intrinsic Jet Properties of Fermi-detected Blazars
T. Savolainen, D. C. Homan, T. Hovatta, M. Kadler, Y. Y. Kovalev, M. L. Lister, E. Ros, J. A. Zensus
2010
Accretion and Ejection in AGN: a Global View
Relativistic beaming and gamma-ray brightness of blazars
T. Savolainen, D.C. Homan, Talvikki Hovatta, M. Kadler, Y.Y. Kovalev, M.L. Lister, E. Ros, J.A. Zensus
2010
Astronomy and Astrophysics
Constraining the magnetic field in the parsec-scale jets of the brightest Fermi blazars with multifrequency VLBI observations
K. V. Sokolovsky, Y. Y. Kovalev, A. P. Lobanov, T. Savolainen, A. B. Pushkarev, M. Kadler
2010
2009 Fermi Symposium, Washington, DC, Nov 2-5; eConf Proceedings
Constraints on the gamma-ray emitting region in blazars from multi-frequency VLBI measurements
K. V. Sokolovsky, Y. Y. Kovalev, A. P. Lobanov, J. D. Finke, T. Savolainen, A. B. Pushkarev, M. Kadler, F. K. Schinzel, V. H. Chavushyan, L. Carrasco, A. Carraminana, M. A. Gurwell
2010
Proceedings of the Workshop "Fermi meets Jansky - AGN in Radio and Gamma-Rays", Savolainen, T., Ros, E., Porcas, R.W. & Zensus, J.A. (eds.)
MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. VII. Blazar Jet Acceleration
D. C. Homan, M. Kadler, K. I. Kellermann, Y. Y. Kovalev, M. L. Lister, E. Ros, T. Savolainen, J. A. Zensus
2009
The Astrophysical Journal
A Connection Between Apparent VLBA Jet Speeds and Initial Active Galactic Nucleus Detections Made by the Fermi Gamma-Ray Observatory
M. L. Lister, D. C. Homan, M. Kadler, K. I. Kellermann, Y. Y. Kovalev, E. Ros, T. Savolainen, J. A. Zensus
2009
Astrophysical Journal Letters
MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. VI. Kinematics Analysis of a Complete Sample of Blazar Jets
M. L. Lister, M. H. Cohen, D. C. Homan, M. Kadler, K. I. Kellermann, Y. Y. Kovalev, E. Ros, T. Savolainen, J. A. Zensus
2009
Astronomical Journal
MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. V. Multi-Epoch VLBA Images
M. L. Lister, H. D. Aller, M. F. Aller, M. H. Cohen, D. C. Homan, M. Kadler, K. I. Kellermann, Y. Y. Kovalev, E. Ros, T. Savolainen, J. A. Zensus, R. C. Vermeulen
2009
Astronomical Journal
Jet opening angles and gamma-ray brightness of AGN
A. B. Pushkarev, Y. Y. Kovalev, M. L. Lister, T. Savolainen
2009
Astronomy and Astrophysics
Multi-frequency VLBA study of the blazar S5 0716+714 during the active state in 2004. I. Inner jet kinematics
E. A. Rastorgueva, K. Wiik, T. Savolainen, L. O. Takalo, E. Valtaoja, Y. N. Vetukhnovskaya, K. V. Sokolovsky
2009
Astronomy and Astrophysics
Large amplitude intraday variability in 1156 295 observed during a VLBI experiment
T. Savolainen, Y. Kovalev
2008
Proceedings of the Workshop on Blazar Variability across the Electromagnetic Spectrum. April 22-25, 2008 Palaiseau, France. Proceedings of Science
Magnetic Field Structure in the Parsec Scale Jet of 3C 273 from Multifrequency VLBA Observations
T. Savolainen, K. Wiik, E. Valtaoja, M. Tornikoski
2008
Extragalactic Jets: Theory and Observation from Radio to Gamma Ray
Serendipitous VLBI detection of rapid, large-amplitude, intraday variability in QSO 1156+295
T. Savolainen, Y. Y. Kovalev
2008
Astronomy and Astrophysics
Studying the continuum spectrum of the parsec scale jets by multi-frequency VLBI measurements
T. Savolainen, K. Wiik, E. Valtaoja, M. Tornikoski
2008
Proceedings of the 9th European VLBI Network Symposium on The role of VLBI in the Golden Age for Radio Astronomy and EVN Users Meeting. Proceedings of Science
Radio to gamma-ray connection in blazars
M. Tornikoski, A. Lähteenmäki, T. Hovatta, E. Valtaoja, E. Lindfors, T. Savolainen, K. Wiik
2007
The 1st Glast Symposium, Stanford University, 5-8.2.2007
An Extremely Curved Relativistic Jet in PKS 2136+141
Tuomas Savolainen, Kaj Wiik, Esko Valtaoja, Matthias Kadler, Eduardo Ros, Merja Tornikoski, Margo F. Aller, Hugh D. Aller
2006
The Astrophysical Journal
Multifrequency VLBA Monitoring of 3C 273 during the INTEGRAL Campaign in 2003 - I.Kinematics of the Parsec Scale Jet from 43 GHz Data
Tuomas Savolainen, Kaj Wiik, Esko Valtaoja, Merja Tornikoski
2006
Astronomy and Astrophysics
Multifrequency VLBI Observations of Compact Extragalactic Jets
Tuomas Savolainen
2006
The unprecedented optical outburst of the quasar 3C 454.3. The WEBT campaign of 2004-2005
M. Villata, C.M. Raiteri, T.J. Balonek, M.F. Aller, S.G. Jorstad, O.M. Kurtanidze, F. Nicastro, K. Nilsson, H.D. Aller, A. Arai, A. Arkharov, U. Bach, E. Benítez, A. Berdyugin, C.S. Buemi, M. Böttcher, D. Carosati, R. Casas, A. Caulet, W.P. Chen, P.-S. Chiang, Y. Chou, S. Ciprini, J.M. Coloma, G. di Rico, C. Díaz, N.V. Efimova, C. Forsyth, A. Frasca, L. Fuhrmann, B. Gadway, S. Gupta, V.A. Hagen-Thorn, J. Harvey, J. Heidt, H. Hernandez-Toledo, F. Hroch, C.-P. Hu, R. Hudec, M.A. Ibrahimov, A. Imada, M. Kamata, T. Kato, M. Katsuura, T. Konstantinova, E. Kopatskaya, D. Kotaka, Y.Y. Kovalev, Yu.A. Kovalev, T.P. Krichbaum, K. Kubota, M. Kurosaki, L. Lanteri, V.M. Larionov, L. Larionova, E. Laurikainen, C.-U. Lee, P. Leto, A. Lähteenmäki, O. López-Cruz, E. Marilli, A.P. Marscher, I.M. McHardy, S. Mondal, B. Mullan, N. Napoleone, M.G. Nikolashvili, J.M. Ohlert, S. Postnikov, T. Pursimo, M. Ragni, J.A. Ros, K. Sadakane, A.C. Sadun, T. Savolainen, E.A. Sergeeva, L.A. Sigua, A. Sillanpää, L. Sixtova, N. Sumitomo, L.O. Takalo, H. Teräsranta, M. Tornikoski, C. Trigilio, G. Umana, A. Volvach, B. Voss, S. Wortel
2006
Astronomy and Astrophysics
Coordinated Multiwavelength Observation of 3C 66A during the WEBT Campaign of 2003-2004
M. Böttcher, J. Harvey, M. Joshi, M. Villata, C.M. Raiteri, D. Bramel, R. Mukherjee, T. Savolainen, W. Cui, G. Fossati, I.A. Smith, D. Able, H.D. Aller, M.F. Aller, A.A. Arkharov, T. Augusteijn, K. Baliyan, D. Barnaby, A. Berdyugin, E. Benítez, P. Boltwood, M. Carini, D. Carosati, S. Ciprini, J.M. Coloma, S. Crapanzano, J.A. de Diego, A. Di Paola, M. Dolci, J. Fan, A. Frasca, V. Hagen-Thorn, D. Horan, M. Ibrahimov, G.N. Kimeridze, Y.A. Kovalev, Y.Y. Kovalev, O. Kurtanidze, A. Lähteenmäki, L. Lanteri, V.M. Larionov, E.G. Larionova, E. Lindfors, E. Marilli, N. Mirabal, M. Nikolashvili, K. Nilsson, J.M. Ohlert, T. Ohnishi, A. Oksanen, L. Ostorero, G. Oyer, I. Papadakis, M. Pasanen, C. Poteet, T. Pursimo, K. Sadakane, L.A. Sigua, L. Takalo, J.B. Tartar, H. Teräsranta, G. Tosti, R. Walters, K. Wiik, B.A. Wilking, W. Wills, E. Xilouris, A.B. Fletcher, M. Gu, C.-U. Lee, S. Pak, H.-S. Yim
2005
The Astrophysical Journal
INTEGRAL observations of the field of the BL Lacertae object S5 0716+714
E. Pian, L. Foschini, V. Beckmann, A. Sillanpää, S. Soldi, G. Tagliaferri, L. Takalo, P. Barr, G. Ghisellini, G. Malaguri, L. Maraschi, G.G.C. Palumbo, A. Treves, T.J-L. Courvoisier, G. Di Cocco, N. Gehrels, P. Giommi, R. Hudec, E. Lindfors, A. Marcowith, K. Nilsson, M. Pasanen, T. Pursimo, C.M. Raiteri, T. Savolainen, M. Sikor, M. Tornikoski, G. Tosti, M. Türler, E. Valtaoja, M. Villata, R. Walter
2005
Astronomy and Astrophysics
An extremely curved relativistic jet in PKS 2136+141
T. Savolainen, K. Wiik, E. Valtaoja, M. Tornikoski
2005
The 7th European VLBI Network Symposium, Toledo, Spain, October 12-15. 2004
VLBA Monitoring of 3C 273 and 3C 279 During INTEGRAL Campaigns
T. Savolainen, K. Wiik, E. Valtaoja
2004
Proceedings of the 5th INTEGRAL Workshop on the INTEGRAL Universe (ESA SP-552)
Twenty years monitoring of extragalactic sources at 22, 37 and 87 GHz
Harri Teräsranta, J. Achren, M. Hanski, J. Heikkilä, Janne Holopainen, O. Joutsamo, M. Juhola, K. Karlamaa, S. Katajainen, Perttu Keinänen, Pertti Koivisto, M. Koskimies, P. Könönen, Markku Lainela, A. Lähteenmäki, K. Mäkinen, T. Niemelä, Pasi Nurmi, T. Pursimo, R. Rekola, T. Savolainen, M. Tornikoski, Johanna Torppa, T. Valtonen, N. Varjonen, Esa Vilenius, Joni Tammi, Seppo Wiren
2004
Astronomy and Astrophysics
Combining VLBI and Gamma-Ray Satellite Observations in Blazar Research
K. Wiik, T. Savolainen, E. Valtaoja
2004
Proceedings of the 5th INTEGRAL Workshop on the INTEGRAL Universe (ESA SP-552)
Connections between millimetre continuum flares and the parsec-scale jet structure in blazars
T. Savolainen, K. Wiik, E. Valtaoja, S. G. Jorstad, A. P. Marscher
2003
High Energy Blazar Astronomy, ASP Conference Series
Novikov Firenzessä: 'Musta aukko ei välttämättä murskaa'
Tuomas Savolainen
2003
Tähdet ja Avaruus
Variability and brightness temperature
E. Valtaoja, T. Savolainen, K. Wiik, A. Lähteenmäki
2003
Radio Astronomy at the Fringe meeting, Green Bank, USA, 10-12.10.2002
Connections between Millimeter continuum Variations and VLBI Structure in 27 AGN
T. Savolainen, K. Wiik, E. Valtaoja, S.G. Jorstad, A.P. Marscher
2002
Connections between millimetre continuum variations and VLBI structure in 27 AGN
T. Savolainen, K. Wiik, E. Valtaoja, S.G. Jorstad, A.P. Marscher
2002
Astronomy and Astrophysics
VLTI - kohti interferometrian aikakautta
Tuomas Savolainen
2002
Tähdet ja Avaruus
Millimeter continuum variations, VLBI structure, and gamma-rays: investigating shocked jet physics
E. Valtaoja, T. Savolainen, K. Wiik, Anne Lähteenmäki
2002
AGN Variability Across the Electromagnetic Spectrum, Sydney, Australia, 25-29.6.2001
Day-Scale Variability of 3C 279 and Searches for Correlations in Gamma-Ray, X-Ray, and Optical Bands
R. C. Hartman, M. Villata, T. J. Balonek, D. L. Bertsch, H. Bock, M. Böttcher, M. T. Carini, W. Collmar, G. De Francesco, E. C. Ferrara, J. Heidt, G. Kanbach, S. Katajainen, M. Koskimies, O. M. Kurtanidze, L. Lanteri, A. Lawson, Y. C. Lin, A. P. Marscher, J. P. McFarland, I. M. McHardy, H. R. Miller, M. Nikolashvili, K. Nilsson, J. C. Noble, G. Nucciarelli, L. Ostorero, T. Pursimo, C. M. Raiteri, R. Rekola, T. Savolainen, A. Sillanpää, A. Smale, G. Sobrito, L. O. Takalo, D. J. Thompson, G. Tosti, S. J. Wagner, J. W. Wilson
2001
The Astrophysical Journal
Multiepoch multiwavelength spectra and models for Blazar 3C 279
R.C. Hartman, M. Böttcher, G. Aldering, H. Aller, M. Aller, D.E. Backman, T.J. Balonek, D.L. Bertsch, S.D. Bloom, H. Bock, P. Boltwood, M.T. Carini, W. Collmar, G. De Francesco, E.C. Ferrara, W. Freudling, W.K. Gear, P. B. Hall, J. Heidt, P. Hughes, S.D. Hunter, S. Jogee, W. N. Johnson, G. Kanbach, S. Katajainen, M. Kidger, T. Kii, M. Koskimies, A. Kraus, H. Kubo, O. Kurtanidze, L. Lanteri, A. Lawson, Y. C. Lin, U. Lisenfeld, G. Madejski, F. Makino, L. Maraschi, A.P. Marscher, J.P. McFarland, I. McHardy, H.R. Miller, M. Nikolashvili, K. Nilsson, J.C. Noble, G. Nucciarelli, L. Ostorero, E. Pian, T. Pursimo, C.M. Raiteri, W. Reich, R. Rekola, G.M. Richter, E.I. Robson, A. Sadun, Tuomas Savolainen, A. Sillanpää, A. Smale, G. Sobrito, P. Sreekumar, J.A. Stevens, L. O. Takalo, F. Tavecchio, H. Teräsranta, D. J. Thompson, Merja Tornikoski, G. Tosti, H. Ungerechts, C.M. Urry, E. Valtaoja, M. Villata, S.J. Wagner, A. E. Wehrle, J.W. Wilson
2001
The Astrophysical Journal