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

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

Research output: Chapter in Book/Report/Conference proceedingConference 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 languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO_QELS 2018
PublisherOSA - The Optical Society
VolumePart F93-CLEO_QELS 2018
ISBN (Electronic)9781557528209
DOIs
StatePublished - Jan 1 2018
EventCLEO: QELS_Fundamental Science, CLEO_QELS 2018 - San Jose, United States
Duration: May 13 2018May 18 2018

Other

OtherCLEO: QELS_Fundamental Science, CLEO_QELS 2018
CountryUnited States
CitySan Jose
Period5/13/185/18/18

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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