Photonic parity-time symmetric topological edge states in a two-dimensional lattice

Jiho Noh; Wladimir A. Benalcazar; Taylor L. Hughes; Mikael C. Rechtsman

doi:10.1364/CLEO_QELS.2018.FM2Q.2

Photonic parity-time symmetric topological edge states in a two-dimensional lattice

Jiho Noh, Wladimir A. Benalcazar, Taylor L. Hughes, Mikael C. Rechtsman

Physics

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

Abstract

We propose the realization of topological edge states in two-dimensional non-Hermitian parity-time symmetric structure with C₆ symmetry. Also, we study the bulk topological invariants that explain the topological phase of the non-Hermitian Hamiltonian.

Original language	English (US)
Title of host publication	CLEO
Subtitle of host publication	QELS_Fundamental Science, CLEO_QELS 2018
Publisher	OSA - The Optical Society
Volume	Part F93-CLEO_QELS 2018
ISBN (Electronic)	9781557528209
DOIs	https://doi.org/10.1364/CLEO_QELS.2018.FM2Q.2
State	Published - Jan 1 2018
Event	CLEO: QELS_Fundamental Science, CLEO_QELS 2018 - San Jose, United States Duration: May 13 2018 → May 18 2018

Other

Other	CLEO: QELS_Fundamental Science, CLEO_QELS 2018
Country	United States
City	San Jose
Period	5/13/18 → 5/18/18

All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Mechanics of Materials

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10.1364/CLEO_QELS.2018.FM2Q.2

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title = "Photonic parity-time symmetric topological edge states in a two-dimensional lattice",

abstract = "We propose the realization of topological edge states in two-dimensional non-Hermitian parity-time symmetric structure with C6 symmetry. Also, we study the bulk topological invariants that explain the topological phase of the non-Hermitian Hamiltonian.",

author = "Jiho Noh and Benalcazar, {Wladimir A.} and Hughes, {Taylor L.} and Rechtsman, {Mikael C.}",

year = "2018",

month = jan,

day = "1",

doi = "10.1364/CLEO_QELS.2018.FM2Q.2",

language = "English (US)",

volume = "Part F93-CLEO_QELS 2018",

booktitle = "CLEO",

publisher = "OSA - The Optical Society",

note = "CLEO: QELS_Fundamental Science, CLEO_QELS 2018 ; Conference date: 13-05-2018 Through 18-05-2018",

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Noh, J, Benalcazar, WA, Hughes, TL & Rechtsman, MC 2018, Photonic parity-time symmetric topological edge states in a two-dimensional lattice. in CLEO: QELS_Fundamental Science, CLEO_QELS 2018. vol. Part F93-CLEO_QELS 2018, OSA - The Optical Society, CLEO: QELS_Fundamental Science, CLEO_QELS 2018, San Jose, United States, 5/13/18. https://doi.org/10.1364/CLEO_QELS.2018.FM2Q.2

TY - GEN

T1 - Photonic parity-time symmetric topological edge states in a two-dimensional lattice

AU - Noh, Jiho

AU - Benalcazar, Wladimir A.

AU - Hughes, Taylor L.

AU - Rechtsman, Mikael C.

PY - 2018/1/1

Y1 - 2018/1/1

N2 - We propose the realization of topological edge states in two-dimensional non-Hermitian parity-time symmetric structure with C6 symmetry. Also, we study the bulk topological invariants that explain the topological phase of the non-Hermitian Hamiltonian.

AB - We propose the realization of topological edge states in two-dimensional non-Hermitian parity-time symmetric structure with C6 symmetry. Also, we study the bulk topological invariants that explain the topological phase of the non-Hermitian Hamiltonian.

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U2 - 10.1364/CLEO_QELS.2018.FM2Q.2

DO - 10.1364/CLEO_QELS.2018.FM2Q.2

M3 - Conference contribution

AN - SCOPUS:85048937694

VL - Part F93-CLEO_QELS 2018

BT - CLEO

PB - OSA - The Optical Society

T2 - CLEO: QELS_Fundamental Science, CLEO_QELS 2018

Y2 - 13 May 2018 through 18 May 2018

ER -

Photonic parity-time symmetric topological edge states in a two-dimensional lattice

Abstract

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