Sublattice-Time Symmetry and the Hidden PT-symmetry in Non-Hermitian Bipartite Optical Lattices

Miguel A. Bandres; Gal Harari; Mordechai Segev

doi:10.1364/CLEO_QELS.2016.FTh1A.5

Conference on Lasers and Electro-Optics
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper FTh1A.5
•https://doi.org/10.1364/CLEO_QELS.2016.FTh1A.5

Sublattice-Time Symmetry and the Hidden PT-symmetry in Non-Hermitian Bipartite Optical Lattices

Miguel A. Bandres, Gal Harari, and Mordechai Segev

CLEO: QELS_Fundamental Science 2016

San Jose, California United States
5–10 June 2016
ISBN: 978-1-943580-11-8

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Photonic Lattices and PT Symmetry (FTh1A)

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M. A. Bandres, G. Harari, and M. Segev, "Sublattice-Time Symmetry and the Hidden PT-symmetry in Non-Hermitian Bipartite Optical Lattices," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper FTh1A.5.

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Abstract

We show that non-Hermitian bipartite optical lattices display a spontaneous phase transition from a regime of entirely real spectrum to a complex one. This work broadens the scope of non-Hermitian optics beyond PT-symmetry.

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