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Conferences > CLEO_QELS > 2018 > FM2Q > FM2Q.2

Photonic Parity-Time Symmetric Topological Edge States in a Two-Dimensional Lattice

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

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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.

© 2018 The Author(s)

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