Odd Willis coupling induced by broken time-reversal symmetry

Exploiting Willis coupling in acoustic metamaterials with designed geometrical asymmetries opens up new opportunities related to sound control and manipulation. Here, the authors report a dual form of Willis coupling in geometrically symmetric acoustic scatterers.

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Auteurs principaux: Li Quan, Simon Yves, Yugui Peng, Hussein Esfahlani, Andrea Alù
Format: article
Langue:EN
Publié: Nature Portfolio 2021
Sujets:
Q
Accès en ligne:https://doaj.org/article/dab404b0896b4ae2a41f1ac654907ea3
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