Polarization-Induced Topological Edge and Corner States in Chern Photonic Crystals

Sachin Vaidya; Mikael C. Rechtsman; Wladimir A. Benalcazar; Wladimir A. Benalcazar; Wladimir A. Benalcazar

doi:10.1364/CLEO_FS.2023.FM1B.3

CLEO 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper FM1B.3
•https://doi.org/10.1364/CLEO_FS.2023.FM1B.3

Polarization-Induced Topological Edge and Corner States in Chern Photonic Crystals

Sachin Vaidya, Mikael C. Rechtsman, and Wladimir A. Benalcazar

CLEO: Fundamental Science 2023

San Jose, CA United States
7–12 May 2023
ISBN: 978-1-957171-25-8

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Topological Processes I (FM1B)

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S. Vaidya, M. C. Rechtsman, and W. A. Benalcazar, "Polarization-Induced Topological Edge and Corner States in Chern Photonic Crystals," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper FM1B.3.

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Abstract

Polarization is not a well-defined quantity in Chern insulators. Using gyromagnetic photonic crystals, we show that a notion of relative-polarization can be well-defined in Chern insulators leading to topological edge and corner states.

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