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Conferences > CLEO_QELS > 2022 > FM5B > FM5B.2

A Floquet Topological Phase Induced by PT-symmetry in 2D Photonic Lattices

Georgios G. Pyrialakos, Julius Beck, Matthias Heinrich, Mercedeh Khajavikhan, Alexander Szameit, and Demetrios N. Christodoulides

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Abstract

We show that a judicious modulation of gain and loss can generate a non-trivial topological phase in a honeycomb photonic lattice, demonstrating unidirectional edge states with real eigenvalues.

© 2022 The Author(s)

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