Topological acoustic polaritons: robust sound manipulation at the subwavelength scale

Topological insulators, a hallmark of condensed matter physics, have recently reached the classical realm of acoustic waves. A remarkable property of time-reversal invariant topological insulators is the presence of unidirectional spin-polarized propagation along their edges, a property that could l...

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Bibliographic Details
Main Authors: Simon Yves, Romain Fleury, Fabrice Lemoult, Mathias Fink, Geoffroy Lerosey
Format: Article
Language:English
Published: IOP Publishing 2017-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aa66f8