Coexistence of All-Order Topological States in a Three-Dimensional Phononic Topological Crystalline Insulator

Classical-wave topological materials lacking intrinsic half-integer spins are less robust while more tunable. Here, we explore a single 3-dimensional phononic topological crystalline insulator that simultaneously exhibits a whole family of first-order quadratic surface, second-order hinge, and third...

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Bibliographic Details
Main Authors: Hua-Shan Lai, Hao Chen, Chu-Hao Xia, Si-Yuan Yu, Cheng He, Yan-Feng Chen
Format: Article
Language:English
Published: American Association for the Advancement of Science (AAAS) 2023-01-01
Series:Research
Online Access:https://spj.science.org/doi/10.34133/research.0235