Photonic quadrupole topological insulator using orbital-induced synthetic flux

Julian Schulz; Jiho Noh; Wladimir A. Benalcazar; Gaurav Bahl; Georg von Freymann

doi:10.1364/CLEO_FS.2023.FF1D.8

Photonic quadrupole topological insulator using orbital-induced synthetic flux

Julian Schulz, Jiho Noh, Wladimir A. Benalcazar, Gaurav Bahl, Georg von Freymann

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

Abstract

We demonstrate that mixing different orbitals can induce synthetic π-flux threading the lattice. As an experimental demonstration of such a concept, we realize a quadrupole topological insulator in a photonic lattice.

Original language	English (US)
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.FF1D.8
State	Published - 2023
Externally published	Yes
Event	CLEO: Fundamental Science, CLEO:FS 2023 - Part of Conference on Lasers and Electro-Optics 2023 - San Jose, United States Duration: May 7 2023 → May 12 2023

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	5/7/23 → 5/12/23

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

Online availability

10.1364/CLEO_FS.2023.FF1D.8

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Schulz, J, Noh, J, Benalcazar, WA, Bahl, G & von Freymann, G 2023, Photonic quadrupole topological insulator using orbital-induced synthetic flux. 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, 5/7/23. https://doi.org/10.1364/CLEO_FS.2023.FF1D.8

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title = "Photonic quadrupole topological insulator using orbital-induced synthetic flux",

abstract = "We demonstrate that mixing different orbitals can induce synthetic π-flux threading the lattice. As an experimental demonstration of such a concept, we realize a quadrupole topological insulator in a photonic lattice.",

author = "Julian Schulz and Jiho Noh and Benalcazar, {Wladimir A.} and Gaurav Bahl and {von Freymann}, Georg",

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.FF1D.8",

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AU - Bahl, Gaurav

AU - von Freymann, Georg

PY - 2023

Y1 - 2023

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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 -

Photonic quadrupole topological insulator using orbital-induced synthetic flux

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