Non-Hermitian Band Structure of Photonic Temporal Crystals

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

Non-Hermitian Band Structure of Photonic Temporal Crystals

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

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

1 Citation (Scopus)

Abstract

We experimentally confirm the non-Hermitian band structures of a photonic temporal crystal in the microwave. These non-Hermitian band structures are shown to be two measurable distinct subsets of complex eigenfrequency surfaces defined in complex momentum space.

Original language	English
Title of host publication	2023 Conference on Lasers and Electro-Optics, CLEO 2023
Publisher	Institute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)	9781957171258
Publication status	Published - 2023
Event	2023 Conference on Lasers and Electro-Optics, CLEO 2023 - San Jose, United States Duration: 2023 May 7 → 2023 May 12

Publication series

Name	2023 Conference on Lasers and Electro-Optics, CLEO 2023

Conference

Conference	2023 Conference on Lasers and Electro-Optics, CLEO 2023
Country/Territory	United States
City	San Jose
Period	23/5/7 → 23/5/12

Bibliographical note

Publisher Copyright:
© Optica Publishing Group 2023 © 2023 The Author(s)

ASJC Scopus subject areas

Artificial Intelligence
Computer Science Applications
Electronic, Optical and Magnetic Materials
Instrumentation
Atomic and Molecular Physics, and Optics

Cite this

Non-Hermitian Band Structure of Photonic Temporal Crystals. / Park, Jagang; Cho, Hyukjoon; Lee, Seojoo et al.
2023 Conference on Lasers and Electro-Optics, CLEO 2023. Institute of Electrical and Electronics Engineers Inc., 2023. FTu4D.2 (2023 Conference on Lasers and Electro-Optics, CLEO 2023).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Park, J, Cho, H, Lee, S, Lee, K, Lee, K, Park, HC, Ryu, JW, Park, N, Jeon, S & Min, B 2023, Non-Hermitian Band Structure of Photonic Temporal Crystals. in 2023 Conference on Lasers and Electro-Optics, CLEO 2023., FTu4D.2, 2023 Conference on Lasers and Electro-Optics, CLEO 2023, Institute of Electrical and Electronics Engineers Inc., 2023 Conference on Lasers and Electro-Optics, CLEO 2023, San Jose, United States, 23/5/7.

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abstract = "We experimentally confirm the non-Hermitian band structures of a photonic temporal crystal in the microwave. These non-Hermitian band structures are shown to be two measurable distinct subsets of complex eigenfrequency surfaces defined in complex momentum space.",

author = "Jagang Park and Hyukjoon Cho and Seojoo Lee and Kyungmin Lee and Kanghee Lee and Park, {Hee Chul} and Ryu, {Jung Wan} and Namkyoo Park and Sanggeun Jeon and Bumki Min",

note = "Publisher Copyright: {\textcopyright} Optica Publishing Group 2023 {\textcopyright} 2023 The Author(s); 2023 Conference on Lasers and Electro-Optics, CLEO 2023 ; Conference date: 07-05-2023 Through 12-05-2023",

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T1 - Non-Hermitian Band Structure of Photonic Temporal Crystals

AU - Park, Jagang

AU - Cho, Hyukjoon

AU - Lee, Seojoo

AU - Lee, Kyungmin

AU - Lee, Kanghee

AU - Park, Hee Chul

AU - Ryu, Jung Wan

AU - Park, Namkyoo

AU - Jeon, Sanggeun

AU - Min, Bumki

PY - 2023

Y1 - 2023

N2 - We experimentally confirm the non-Hermitian band structures of a photonic temporal crystal in the microwave. These non-Hermitian band structures are shown to be two measurable distinct subsets of complex eigenfrequency surfaces defined in complex momentum space.

AB - We experimentally confirm the non-Hermitian band structures of a photonic temporal crystal in the microwave. These non-Hermitian band structures are shown to be two measurable distinct subsets of complex eigenfrequency surfaces defined in complex momentum space.

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M3 - Conference contribution

AN - SCOPUS:85176310238

T3 - 2023 Conference on Lasers and Electro-Optics, CLEO 2023

BT - 2023 Conference on Lasers and Electro-Optics, CLEO 2023

PB - Institute of Electrical and Electronics Engineers Inc.

T2 - 2023 Conference on Lasers and Electro-Optics, CLEO 2023

Y2 - 7 May 2023 through 12 May 2023

ER -

Non-Hermitian Band Structure of Photonic Temporal Crystals

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Bibliographical note

ASJC Scopus subject areas

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