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Ideal acoustic quantum spin Hall phase in a multi-topology platform

Fermionic time-reversal symmetry ([Formula: see text] )-protected quantum spin Hall (QSH) materials feature gapless helical edge states when adjacent to arbitrary trivial cladding materials. However, due to symmetry reduction at the boundary, bosonic counterparts usually exhibit gaps and thus requir...

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Detalles Bibliográficos
Autores principales: Sun, Xiao-Chen, Chen, Hao, Lai, Hua-Shan, Xia, Chu-Hao, He, Cheng, Chen, Yan-Feng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9941186/
https://www.ncbi.nlm.nih.gov/pubmed/36807583
http://dx.doi.org/10.1038/s41467-023-36511-2