Experimental demonstration of anomalous Floquet topological insulator for sound
Topological protected acoustic wave propagation has been predicted, but yet awaits for experimental demonstration. Here, Peng et al. report one-way propagation of pseudo-spin-dependent edge states for sound, analogous to Floquet topological insulator in solid state.
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2016-11-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/ncomms13368 |