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  • Letter
  • Open Access

Enhanced scattering from an almost-periodic optical temporal slab

Stefanos Fr. Koufidis1,*, Theodoros T. Koutserimpas2,†, Francesco Monticone2, and Martin W. McCall1

  • *Contact author: steven.koufidis20@imperial.ac.uk
  • †Contact author: tkoutserimpas@cornell.edu

Phys. Rev. A 110, L041501 – Published 1 October, 2024

DOI: https://doi.org/10.1103/PhysRevA.110.L041501

Abstract

We showcase the impact of almost-periodicity on the parametric amplification associated with the first-order momentum gap in photonic time-crystals with time-varying permittivity. Utilizing a vectorial coupled-wave theory approach, we rigorously analyze the scattering by a temporal slab of the considered medium. We pinpoint a critical regime wherein flaws in material tuning paradoxically enhance amplification due to the coupling of fewer, broader modes, resulting in a higher and broader pulselike amplification envelope. Additionally, we demonstrate that the intensity reflectances of time-reversed waves corresponding to secondary “Bragg” resonances achieve remarkably high levels of subharmonic parametric amplification, with the epsilon-near-zero regime serving as a preferred candidate for experimental implementation. Our counterintuitive findings highlight the potential of intentionally leveraging modulation desynchronization and impurities in the temporal unit cell of photonic time-crystals to enhance both the level and the bandwidth of amplification.

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References (34)

  1. F. R. Morgenthaler, IEEE Trans. Microwave Theory Tech. 6, 167 (1958).
  2. D. Holberg and K. Kunz, IEEE Trans. Antennas Propag. 14, 183 (1966).
  3. T. T. Koutserimpas, J. Opt. Soc. Am. B 39, 481 (2022).
  4. S. F. Koufidis, T. T. Koutserimpas, and M. W. McCall, Opt. Lett. 48, 4500 (2023).
  5. E. Panagiotidis, E. Almpanis, N. Papanikolaou, and N. Stefanou, Adv. Opt. Mater. 11, 2202812 (2023).
  6. Z. Hayran and F. Monticone, Phys. Rev. Appl. 21, 044007 (2024).
  7. F. R. Prudêncio and M. G. Silveirinha, Phys. Rev. Appl. 19, 024031 (2023).
  8. E. Lustig, O. Segal, S. Saha, E. Bordo, S. N. Chowdhury, Y. Sharabi, A. Fleischer, A. Boltasseva, O. Cohen, V. M. Shalaev, and M. Segev, Nanophotonics 12, 2221 (2023).
  9. M. Z. Alam, I. De Leon, and R. W. Boyd, Science 352, 795 (2016).
  10. H. A. Bohr, C. R. Acad. Sci. Paris 177, 737 (1923).
  11. A. R. Mickelson and D. L. Jaggard, IEEE Trans. Antennas Propag. 27, 34 (1979).
  12. A. R. Mickelson, Electromagnetic wave propagation in almost periodic media, Ph.D. thesis, California Institute of Technology, 1978.
  13. M. M. Asgari, P. Garg, X. Wang, M. S. Mirmoosa, C. Rockstuhl, and V. Asadchy, arXiv:2404.04899.
  14. D. Shechtman, I. Blech, D. Gratias, and J. W. Cahn, Phys. Rev. Lett. 53, 1951 (1984).
  15. G. Casati, G. Mantica, and D. L. Shepelyansky, Phys. Rev. E 63, 066217 (2001).
  16. M. H. Mostafa, M. S. Mirmoosa, M. S. Sidorenko, V. S. Asadchy, and S. A. Tretyakov, Opt. Mater. Express 14, 1103 (2024).
  17. T. T. Koutserimpas and F. Monticone, Opt. Mater. Express 14, 1222 (2024).
  18. J. R. Zurita-Sánchez, P. Halevi, and J. C. Cervantes-González, Phys. Rev. A 79, 053821 (2009).
  19. J. S. Martínez-Romero, O. M. Becerra-Fuentes, and P. Halevi, Phys. Rev. A 93, 063813 (2016).
  20. E. Galiffi, R. Tirole, S. Yin, H. Li, S. Vezzoli, P. A. Huidobro, M. G. Silveirinha, R. Sapienza, A. Alù, and J. B. Pendry, Adv. Photonics 4, 014002 (2022).
  21. R. Tirole, S. Vezzoli, E. Galiffi, I. Robertson, D. Maurice, B. Tilmann, S. A. Maier, J. B. Pendry, and R. Sapienza, Nat. Phys. 19, 999 (2023).
  22. X. Wang, M. S. Mirmoosa, V. S. Asadchy, C. Rockstuhl, S. Fan, and S. A. Tretyakov, Sci. Adv. 9, eadg7541 (2023).
  23. M. S. Mirmoosa, M. H. Mostafa, A. Norrman, and S. A. Tretyakov, Phys. Rev. Res. 6, 013334 (2024).
  24. A. Ortega-Gomez, M. Lobet, J. E. Vázquez-Lozano, and I. Liberal, Opt. Mater. Express 13, 1598 (2023).
  25. D. L. Jaggard, Proc. IEEE 68, 1545 (1980).
  26. A. M. Shaltout, V. M. Shalaev, and M. L. Brongersma, Science 364, eaat3100 (2019).
  27. S. F. Koufidis and M. W. McCall, Phys. Rev. A 106, 062213 (2022).
  28. M. W. McCall and S. F. Koufidis, Phys. Rev. Res. 4, 043154 (2022).
  29. D. L. Jaggard and A. R. Mickelson, Appl. Phys. 19, 405 (1979).
  30. P. Garg, A. G. Lamprianidis, S. Rahman, N. Stefanou, E. Almpanis, N. Papanikolaou, B. Verfürth, and C. Rockstuhl, Opt. Mater. Express 14, 549 (2024).
  31. T. T. Koutserimpas, A. Alù, and R. Fleury, Phys. Rev. A 97, 013839 (2018).
  32. E. Galiffi, S. Yin, and A. Alú, Nanophotonics 11, 3575 (2022).
  33. D. Ramaccia, A. Toscano, and F. Bilotti, Opt. Lett. 45, 5836 (2020).
  34. D. L. Jaggard and J. M. Abel, Proc. IEEE 69, 1510 (1981).

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