Ideal acoustic quantum spin Hall phase in a multi-topology platform
Here the authors investigate a comprehensive topological phase diagram of bilayer hexagonal acoustic lattice, including ideal quantum spin Hall phase with gapless helical edge states. They realize a broadband topological slow wave.
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-02-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-023-36511-2 |