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

doi:10.1364/CLEO_FS.2023.ftu4d.2

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

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	CLEO
Subtitle of host publication	Fundamental Science, CLEO:FS 2023
Publisher	Optical Society of America
ISBN (Electronic)	9781957171258
DOIs	https://doi.org/10.1364/CLEO_FS.2023.ftu4d.2
Publication status	Published - 2023
Event	CLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 2023 - San Jose, United States Duration: 2023 May 7 → 2023 May 12

Publication series

Name	CLEO: Fundamental Science, CLEO:FS 2023

Conference

Conference	CLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 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

Instrumentation
General Computer Science
Electronic, Optical and Magnetic Materials
Atomic and Molecular Physics, and Optics
Space and Planetary Science
Control and Systems Engineering
Electrical and Electronic Engineering

Access to Document

10.1364/CLEO_FS.2023.ftu4d.2

Cite this

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 CLEO: Fundamental Science, CLEO:FS 2023. CLEO: Fundamental Science, CLEO:FS 2023, Optical Society of America, CLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 2023, San Jose, United States, 23/5/7. https://doi.org/10.1364/CLEO_FS.2023.ftu4d.2

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title = "Non-Hermitian Band Structure of Photonic Temporal Crystals",

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); CLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 2023 ; Conference date: 07-05-2023 Through 12-05-2023",

year = "2023",

doi = "10.1364/CLEO_FS.2023.ftu4d.2",

language = "English",

series = "CLEO: Fundamental Science, CLEO:FS 2023",

publisher = "Optical Society of America",

booktitle = "CLEO",

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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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U2 - 10.1364/CLEO_FS.2023.ftu4d.2

DO - 10.1364/CLEO_FS.2023.ftu4d.2

M3 - Conference contribution

AN - SCOPUS:85190966220

T3 - CLEO: Fundamental Science, CLEO:FS 2023

BT - CLEO

PB - Optical Society of America

T2 - CLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 2023

Y2 - 7 May 2023 through 12 May 2023

ER -

Non-Hermitian Band Structure of Photonic Temporal Crystals

Abstract

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Bibliographical note

ASJC Scopus subject areas

Access to Document

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