Theodoros T. Koutserimpas
Theodoros T. Koutserimpas
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Nonreciprocal gain in non-Hermitian time-Floquet systems
TT Koutserimpas, R Fleury
Physical review letters 120 (8), 087401, 2018
Parametric amplification and bidirectional invisibility in -symmetric time-Floquet systems
TT Koutserimpas, A Alù, R Fleury
Physical Review A 97 (1), 013839, 2018
Electromagnetic waves in a time periodic medium with step-varying refractive index
TT Koutserimpas, R Fleury
IEEE Transactions on Antennas and Propagation 66 (10), 5300-5307, 2018
Dipole polarizability of time-varying particles
MS Mirmoosa, TT Koutserimpas, GA Ptitcyn, SA Tretyakov, R Fleury
New Journal of Physics 24 (6), 063004, 2022
Electromagnetic fields in a time-varying medium: exceptional points and operator symmetries
TT Koutserimpas, R Fleury
IEEE Transactions on Antennas and Propagation 68 (9), 6717-6724, 2020
Zero refractive index in time-Floquet acoustic metamaterials
TT Koutserimpas, R Fleury
Journal of Applied Physics 123 (9), 2018
Active acoustic resonators with reconfigurable resonance frequency, absorption, and bandwidth
TT Koutserimpas, E Rivet, H Lissek, R Fleury
Physical Review Applied 12 (5), 054064, 2019
Parametric amplification interactions in time-periodic media: coupled waves theory
TT Koutserimpas
JOSA B 39 (2), 481-489, 2022
Coupled-mode theory for stationary and nonstationary resonant sound propagation
TT Koutserimpas, R Fleury
Wave Motion 89, 221-231, 2019
Temporal analog of Bragg gratings
SF Koufidis, TT Koutserimpas, MW McCall
Optics Letters 48 (17), 4500-4503, 2023
Multiharmonic resonances of coupled time-modulated resistive metasurfaces
TT Koutserimpas, C Valagiannopoulos
Physical Review Applied 19 (6), 064072, 2023
Review and accuracy comparison of various permittivity-averaging schemes for material discontinuities in the two-dimensional FDFD method: implementation using efficient …
EN Glytsis, AD Papadopoulos, TT Koutserimpas
Applied Optics 57 (25), 7303-7313, 2018
Electromagnetic fields between moving mirrors: singular waveforms inside Doppler cavities
TT Koutserimpas, C Valagiannopoulos
Optics Express 31 (3), 5087-5101, 2023
Applicability and optimization of the alternating-direction-implicit iterative method for the 2-D finite-difference frequency-domain solution of scattering problems
TT Koutserimpas, AD Papadopoulos, EN Glytsis
IEEE Transactions on Antennas and Propagation 65 (12), 7166-7173, 2017
Time-varying media, dispersion, and the principle of causality
TT Koutserimpas, F Monticone
Optical Materials Express 14 (5), 1222-1236, 2024
Light propagation in time-periodic bi-isotropic media
SF Koufidis, TT Koutserimpas, F Monticone, MW McCall
arXiv preprint arXiv:2404.11270, 2024
On the Search for Fundamental Limitations for Harmonic Generation Processes
TT Koutserimpas, F Monticone
2023 Seventeenth International Congress on Artificial Materials for Novel …, 2023
Electromagnetic waves under nonstationary conditions, the connection with parity-time symmetry and studies on resonant systems
T Koutserimpas
EPFL, 2021
From Polarizability to Effective Permittivity of Time-Varying Materials
MS Mirmoosa, TT Koutserimpas, GA Ptitcyn, SA Tretyakov, R Fleury
2020 Fourteenth International Congress on Artificial Materials for Novel …, 2020
Extraordinary wave dynamics in time-Floquet acoustic systems
TT Koutserimpas, R Fleury
META 2018 - The 9th International Conference on Metamaterials, Photonic …, 2018
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