Topological kagome magnets and superconductors
A kagome lattice naturally features Dirac fermions, flat bands and van Hove singularities in
its electronic structure. The Dirac fermions encode topology, flat bands favour correlated …
its electronic structure. The Dirac fermions encode topology, flat bands favour correlated …
Charge order and superconductivity in kagome materials
Lattice geometry, topological electron behaviour and the competition between different
possible ground states all play a role in determining the properties of materials with a …
possible ground states all play a role in determining the properties of materials with a …
Charge-density-wave-driven electronic nematicity in a kagome superconductor
L Nie, K Sun, W Ma, D Song, L Zheng, Z Liang, P Wu… - Nature, 2022 - nature.com
Electronic nematicity, in which rotational symmetry is spontaneously broken by electronic
degrees of freedom, has been demonstrated as a ubiquitous phenomenon in correlated …
degrees of freedom, has been demonstrated as a ubiquitous phenomenon in correlated …
Three-state nematicity and magneto-optical Kerr effect in the charge density waves in kagome superconductors
The kagome lattice provides a fascinating playground to study geometrical frustration,
topology and strong correlations. The newly discovered kagome metals AV3Sb5 (where A …
topology and strong correlations. The newly discovered kagome metals AV3Sb5 (where A …
Roton pair density wave in a strong-coupling kagome superconductor
The transition metal kagome lattice materials host frustrated, correlated and topological
quantum states of matter,,,,,,,–. Recently, a new family of vanadium-based kagome metals …
quantum states of matter,,,,,,,–. Recently, a new family of vanadium-based kagome metals …
Three-Dimensional Charge Density Wave and Surface-Dependent Vortex-Core States in a Kagome Superconductor
Z Liang, X Hou, F Zhang, W Ma, P Wu, Z Zhang, F Yu… - Physical Review X, 2021 - APS
The transition-metal-based kagome metals provide a versatile platform for correlated
topological phases hosting various electronic instabilities. While superconductivity is rare in …
topological phases hosting various electronic instabilities. While superconductivity is rare in …
Double Superconducting Dome and Triple Enhancement of in the Kagome Superconductor under High Pressure
CsV 3 Sb 5 is a newly discovered Z 2 topological kagome metal showing the coexistence of
a charge-density-wave (CDW)-like order at T*= 94 K and superconductivity (SC) at T c= 2.5 …
a charge-density-wave (CDW)-like order at T*= 94 K and superconductivity (SC) at T c= 2.5 …
Observation of Unconventional Charge Density Wave without Acoustic Phonon Anomaly in Kagome Superconductors (, Cs)
The combination of nontrivial band topology and symmetry-breaking phases gives rise to
novel quantum states and phenomena such as topological superconductivity, quantum …
novel quantum states and phenomena such as topological superconductivity, quantum …
Emergent charge order in pressurized kagome superconductor CsV3Sb5
The discovery of several electronic orders in kagome superconductors AV3Sb5 (A means K,
Rb, Cs) provides a promising platform for exploring unprecedented emergent physics …
Rb, Cs) provides a promising platform for exploring unprecedented emergent physics …
Twofold van Hove singularity and origin of charge order in topological kagome superconductor CsV3Sb5
The layered vanadium antimonides AV3Sb5 (A= K, Rb, Cs) are a recently discovered family
of topological kagome metals that exhibit a range of strongly correlated electronic phases …
of topological kagome metals that exhibit a range of strongly correlated electronic phases …