output
20112022
most citedClassical higher-order topological insulators

541 citations

Showing 2020 · cond-mat.mes-hallShow all

5 papers · 2 filters

cond-mat.mes-hall2020★ 164 cited

Observation of a phononic higher-order Weyl semimetal

Li Luo, Hai-Xiao Wang, Bin Jiang +4

Weyl semimetals are extraordinary systems where exotic phenomena such as Fermi arcs, pseudo-gauge fields and quantum anomalies arise from topological band degeneracy in crystalline…

cond-mat.mes-hall2020★ 25 cited

Unconventional four-terminal thermoelectric transport due to inelastic transport: cooling by transverse current, transverse thermoelectric effect and Maxwell demon

Jian-Hua Jiang, Jincheng Lu, Yoseph Imry

We show that in mesoscopic four-terminal thermoelectric devices with two electrodes (the source and the drain) and two heat baths, inelastic scattering processes can lead to unconv…

cond-mat.mes-hall2020★ 69 cited

Observation of Antichiral Edge States in a Circuit Lattice

Yuting Yang, Dejun Zhu, Zhi Hong Hang +1

We constructed an electrical circuit to realize a modified Haldane lattice exhibiting the unusual phenomenon of antichiral edge states. The circuit consists of a network of inducto…

cond-mat.mes-hall2020★ 25 cited

Higher-order topological spin Hall effect of sound

Zhi-Kang Lin, Shi-Qiao Wu, Hai-Xiao Wang +1

We propose theoretically a reconfigurable two-dimensional (2D) hexagonal sonic crystal with higher-order topology protected by the six-fold, , rotation symmetry. The acoustic…

cond-mat.mes-hall2020★ 48 cited

Corner states and topological transitions in two-dimensional higher-order topological sonic crystals with inversion symmetry

Zhan Xiong, Zhi-Kang Lin, Hai-Xiao Wang +4

Macroscopic two-dimensional sonic crystals with inversion symmetry are studied to reveal higher-order topological physics in classical wave systems. By tuning a single geometry par…