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Conferences > CLEO_FS > 2023 > FM4B > FM4B.5

Truncation dependency of PT phase transition behaviors of edge states in a two-dimensional non-Hermitian lattice

Dali Cheng, Bo Peng, Meng Xiao, Xianfeng Chen, Luqi Yuan, and Shanhui Fan

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Abstract

We find that in a two-dimensional PT-symmetric non-Hermitian system, different PT phase transition behaviors of the edge states can be achieved by varying the symmetries of the lattice truncation.

© 2023 The Author(s)

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