Henrik Wallén

Henrik Wallén

Senior University Lecturer
T411 Dept. Electronics and Nanoeng
Senior University Lecturer
Full researcher profile

Contact information

Postal address
Maarintie 8 02150 Espoo Finland
Phone number

Research groups

  • Keijo Nikoskinen Group


Backscattering enhancement, vanishing extinction, and morphological effects of active scatterers

Ari Sihvola, Henrik Wallen, Pasi Yla-Oijala, Rashda Parveen 2023 Journal of the Optical Society of America B: Optical Physics

Integral Operator-Based Characteristic Mode Theory for Conducting, Material, and Lossy Structures

Pasi Yla-Oijala, Matti Kuosmanen, Henrik Wallen 2023 IEEE Transactions on Antennas and Propagation

Active scatterers with non-positive extinction cross section

Ari Sihvola, Pasi Ylä-Oijala, Rashda Parveen, Henrik Wallén 2022

120 years of Radio Science in Finland

Ari Sihvola, Henrik Wallén 2021 100 Years of the International Union of Radio Science

Electromagnetic response of Janus particles

Ari Sihvola, Beibei Kong, Pasi Ylä-Oijala, Henrik Wallén 2021

Enhanced Backscattering for Dielectrically Active Scatterers

Ari Sihvola, Rashda Parveen, Henrik Wallén, Pasi Ylä-Oijala 2021 URSI Radio Science Letters

Theory of Characteristic Modes for Nonsymmetric Surface Integral Operators

Pasi Ylä-Oijala, Henrik Wallén 2021 IEEE Transactions on Antennas and Propagation

PMCHWT-Based Characteristic Mode Formulations for Material Bodies

Pasi Yla-Oijala, Henrik Wallen 2020 IEEE Transactions on Antennas and Propagation

Characteristic Mode Equations for Non-Symmetric Surface Integral Operators

Pasi Ylä-Oijala, Henrik Wallen 2020 14th European Conference on Antennas and Propagation, EuCAP 2020

Theory of characteristic modes for lossy structures: Formulation and interpretation of eigenvalues

Pasi Ylä-Oijala, Henrik Wallén, Seppo Järvenpää 2020 International Journal of Numerical Modelling: Electronic Networks, Devices and Fields