Acoustic realization of projective mirror Chern insulators

Abstract Symmetry plays a key role in classifying topological phases. Recent theory shows that in the presence of gauge fields, the algebraic structure of crystalline symmetries needs to be projectively represented, which brings extra chance for topological physics. Here, we report a concrete acoust...

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Bibliographic Details
Main Authors: Tianzi Li, Luohong Liu, Qicheng Zhang, Chunyin Qiu
Format: Article
Language:English
Published: Nature Portfolio 2023-09-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-023-01393-9