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Odd Willis coupling induced by broken time-reversal symmetry

When sound interacts with geometrically asymmetric structures, it experiences coupling between pressure and particle velocity, known as Willis coupling. While in most instances this phenomenon is perturbative in nature, tailored asymmetries combined with resonances can largely enhance it, enabling e...

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Detalles Bibliográficos
Autores principales: Quan, Li, Yves, Simon, Peng, Yugui, Esfahlani, Hussein, Alù, Andrea
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8110991/
https://www.ncbi.nlm.nih.gov/pubmed/33972517
http://dx.doi.org/10.1038/s41467-021-22745-5