Tuomas Savolainen

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 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

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

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

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

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

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

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

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

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

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

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

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

Testing the magnetic flux paradigm for AGN radio loudness with a radio-intermediate quasar

Wara Chamani, Tuomas Savolainen, Kazuhiro Hada, Ming H. Xu 2021

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

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

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

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

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

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

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

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 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

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

Observing the Time Evolution of the Multicomponent Nucleus of 3C 84

Brian Punsly, Hiroshi Nagai, Tuomas Savolainen, Monica Orienti 2021

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

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

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

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

Active galactic nuclei imaging programs of the RadioAstron mission

Gabriele Bruni, Tuomas Savolainen, Jose Luis Gómez, Andrei P. Lobanov, Yuri Y. Kovalev 2020

Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2

Wara Chamani, Karri Koljonen, Tuomas Savolainen 2020

180° rotations in the polarization angle for blazars

M.H. Cohen, Tuomas Savolainen 2020

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 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

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

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

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

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

MOJAVE XVI

M. A. Hodge, M. L. Lister, M. F. Aller, H. D. Aller, Y. Y. Kovalev, A. B. Pushkarev, T. Savolainen 2018

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

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

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

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

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

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

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

MOJAVE - XIV. Shapes and opening angles of AGN jets

Alexander B. Pushkarev, Y. Y. Kovalev, M. L. Lister, T. Savolainen 2017

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

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

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

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

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

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

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

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 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

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 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

Kysymyksiä & vastauksia: Mitä kaikkea muuta kuin valoa tähtitieteilijät havaitsevat tulevan avaruudesta?

Tuomas Savolainen 2015

Kysymyksiä & vastauksia: Mitä teleskoopeilta jää näkemättä?

Tuomas Savolainen 2015

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

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

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

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

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

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

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

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

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

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

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

The gamma-ray sky in the era of Fermi and Cherenkov telescopes

Tuomas Savolainen, Elina Lindfors 2013

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

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

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

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

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

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

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

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

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

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

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

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

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

Jet opening angles and gamma-ray brightness of AGN

A. B. Pushkarev, Y. Y. Kovalev, M. L. Lister, T. Savolainen 2009

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

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

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

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

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

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

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

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, Pekka 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, Jenni Virtanen, Seppo Wiren 2004

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

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

VLTI - kohti interferometrian aikakautta

Tuomas Savolainen 2002

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

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

Osaamisalueet

Palkinnot

Bruno Rossi Prize 2020

Albert Einstein Medal 2020

Nelson P. Jackson Aerospace Award 2020

Science magazine’s 2019 Breakthrough of the Year

Physics World's 2019 Breakthrough of the Year

Award for High-quality Teaching in the Academic Year 2018-2019

2020 Breakthrough Prize in Fundamental Physics

National Science Foundation Diamond Achievement Award

ELEC Impact Award 2018

Alexander von Humboldt Research Fellowship

Julkaisut