Floquet topological insulators for sound
One-way sound propagation has been recently proposed in the context of topological acoustics, but is challenged by introducing uniform media motion. Here, Fleury et al.present a practical scheme to achieve topological propagation by modulating in time the acoustic properties of a lattice of resonato...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2016-06-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/ncomms11744 |