Higher-order topological semimetal in acoustic crystals
Qiang Wei, Xuewei Zhang, Weiyin Deng, Jiuyang Lu, Xueqin Huang, Mou Yan, Gang Chen, Zhengyou Liu, Suotang Jia
Topics & Concepts
Topological insulatorTopology (electrical circuits)Gapless playbackWeyl semimetalSemimetalPhysicsSurface statesSymmetry protected topological orderTopological orderCondensed matter physicsHingeTopological degeneracyRealization (probability)Fermi Gamma-ray Space TelescopeSurface (topology)Topological quantum numberFermi levelTopological entropy in physicsFermionMomentum (technical analysis)Topological Materials and PhenomenaChemical and Physical Properties of MaterialsGraphene research and applications