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Conferences > CLEO_FS > 2023 > FM1B > FM1B.4

Inherited topological edge states in photonic trimer lattices

Ziteng Wang, Domenico Bongiovanni, Zhichan Hu, Xiangdong Wang, Ruoqi Cheng, Daohong Song, Roberto Morandotti, Hrvoje Buljan, and Zhigang Chen

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Abstract

We show that topological properties of edge states in trimer lattices are inherited from the Su-Schrieffer-Heeger model, albeit not featuring the traditional Zak phase invariant. Such edge states are demonstrated in a photonic platform.

© 2023 The Author(s)

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