Elastic three-dimensional phononic topological insulators with Dirac hierarchy
Shao-yong Huo, Qiu-shuang Yang, Jiujiu Chen, Hong-Kang Li, Long-chao Yao, Fu-Chun He, Chunming Fu
Topics & Concepts
Topological insulatorGapless playbackTranslational symmetryPhysicsSurface statesPoint reflectionCondensed matter physicsSurface (topology)GeometryMathematicsTopological Materials and PhenomenaSeismic Waves and AnalysisMultiferroics and related materials