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Conferences > CLEO_FS > 2023 > FM2B > FM2B.6

Flatband-type edge states arising from nontrivial topological winding in photonic graphene

Shiqi Xia, Yongsheng Liang, Liqin Tang, Daohong Song, and Zhigang Chen

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Abstract

We propose and demonstrate a new type of edge states in photonic graphene. Such edge states appear across the entire Brillouin zone, extended or compact localized, and are topologically characterized by the winding number.

© 2023 The Author(s)

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