Revealing Non-Hermitian Band Structure of Photonic Floquet Media

Jagang Park, Hyukjoon Cho, Seojoo Lee, Kyungmin Lee, Kanghee Lee, Hee Chul Park, Jung Wan Ryu, Namkyoo Park, Sanggeun Jeon, Bumki Min

Research output: Contribution to journalConference articlepeer-review

Abstract

We experimentally reveal the unique non-Hermitian band structures of a photonic Floquet medium emulated in the microwave regime. We observe the presence of the momentum gaps and the subharmonic parametric oscillations therefrom.

Original languageEnglish
Article numberJTu4A.60
JournalOptics InfoBase Conference Papers
Publication statusPublished - 2022
EventFrontiers in Optics, FiO 2022 - Rochester, United States
Duration: 2022 Oct 172022 Oct 20

Bibliographical note

Publisher Copyright:
© 2022 The Author(s)

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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