[19] T. T. Koutserimpas, H. Li, O. D. Miller and F. Monticone, “Exploring the equivalence of causality-based and quantum mechanics-based sum rules for harmonic generation in nonlinear optical materials,” Arxiv:2410.02002, preprint.

[18] H. Li, T. T. Koutserimpas, F. Monticone and O. D. Miller, “Approaching upper bounds to resonant nonlinear optical susceptibilities with inverse-designed quantum wells,” Arxiv:2409.20351, preprint (accepted in ACS Photonics).

[17] S. F. Koufidis, T. T. Koutserimpas, F. Monticone and M. W. McCall, “Electromagnetic wave propagation in time-periodic chiral media,” Opt. Mater. Express, vol. 14, no. 12, pp. 3006–3029, Dec. 2024, (link).

[16] S. F. Koufidis, T. T. Koutserimpas, F. Monticone and M. W. McCall, “Enhanced scattering from an almost-periodic optical temporal slab,” Phys. Rev. A, vol. 110, no. 4, p. L041501, Oct. 2024, (link). [PRA Letter].

[15] T. T. Koutserimpas and F. Monticone, “Time-varying media, dispersion, and the principle of causality,” Opt. Mater. Express, vol. 14, no. 5, pp. 1222–1236, May 2024, (link).

[14] S. F. Koufidis, T. T. Koutserimpas and M. W. McCall, “Temporal analog of Bragg gratings,” Opt. Lett., vol. 48, no. 17, pp. 4500–4503, Sep. 2023, (link).

[13] T. T. Koutserimpas and C. Valagiannopoulos, “Multiharmonic Resonances of Coupled Time-Modulated Resistive Metasurfaces,” Phys. Rev. Appl., vol. 19, no. 6, p. 064072, Jun. 2023, (link).

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[12] T. T. Koutserimpas and C. Valagiannopoulos, “Electromagnetic fields between moving mirrors: singular waveforms inside Doppler cavities,” Opt. Express, vol. 31, no. 3, pp. 5087–5101, Jan. 2023, (link).

[11] M. S. Mirmoosa, T. T. Koutserimpas, G. A. Ptitcyn, S. A. Tretyakov and R. Fleury, “Dipole polarizability of time-varying particles,” New J. Phys., vol. 24, p. 063004, Jun. 2022, (link).

[10] T. T. Koutserimpas, “Parametric amplification interactions in time-periodic media: coupled waves theory,” J. Opt. Soc. Am. B, vol. 39, no. 2, pp. 481–489, Feb. 2022, (link).

[9] T. T. Koutserimpas and R. Fleury, “Electromagnetic Fields in a Time-Varying Medium: Exceptional Points and Operator Symmetries,” IEEE Trans. Antennas Propag., vol. 68, no. 9, pp. 6717–6724, Sep. 2020, (link).

[8] T. T. Koutserimpas, E. Rivet, H. Lissek and R. Fleury, “Active Acoustic Resonators with Reconfigurable Resonance Frequency, Absorption, and Bandwidth,” Phys. Rev. Appl., vol. 12, no. 5, p. 054064, Nov. 2019, (link).

[7] T. T. Koutserimpas and R. Fleury, “Coupled-mode theory for stationary and nonstationary resonant sound propagation,” Wave Motion, vol. 89, pp. 221–231, Jun. 2019, (link).

[6] T. T. Koutserimpas and R. Fleury, “Electromagnetic Waves in a Time Periodic Medium With Step-Varying Refractive Index,” IEEE Trans. Antennas Propag., vol. 66, no. 10, pp. 5300–5307, Oct. 2018, (link).

[5] E. N. Glytsis, A. D. Papadopoulos and T. T. Koutserimpas, “Review and accuracy comparison of various permittivity-averaging schemes for material discontinuities in the two-dimensional FDFD method: implementation using efficient computer graphics techniques,” Appl. Opt., vol. 57, no. 25, pp. 7303–7313, Sep. 2018, (link).

[4] T. T. Koutserimpas and R. Fleury, “Zero refractive index in time-Floquet acoustic metamaterials,” J. Appl. Phys., vol. 123, no. 9, p. 091709, Mar. 2018, (link).

[3] T. T. Koutserimpas and R. Fleury, “Nonreciprocal Gain in Non-Hermitian Time-Floquet Systems,” Phys. Rev. Lett., vol. 120, no. 8, p. 087401, Feb. 2018, (link).

[2] T. T. Koutserimpas, A. Alù and R. Fleury, “Parametric amplification and bidirectional invisibility in PT-symmetric time-Floquet systems,” Phys. Rev. A, vol. 97, no. 1, p. 013839, Jan. 2018, (link). [PRA Editors’ Suggestion].

[1] T. T. Koutserimpas, A. D. Papadopoulos and E. N. Glytsis, “Applicability and Optimization of the Alternating-Direction-Implicit Iterative Method for the 2-D Finite-Difference Frequency-Domain Solution of Scattering Problems,” IEEE Trans. Antennas Propag., vol. 65, no. 12, pp. 7166–7173, Dec. 2017, (link).