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Conferences > FiO > 2022 > JTu5B > JTu5B.38

Realization of flatband-type edge states due to nontrivial winding in photonic graphene

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

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Abstract

We demonstrate a new type of edge states in photonic graphene, residing across entire Brillouin zone and topologically protected by the winding number. Compact localized edge states associated with flat dispersion are also observed.

© 2022 The Author(s)

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