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 …
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 …
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 …
A unique van Hove singularity in kagome superconductor CsV3-xTaxSb5 with enhanced superconductivity
Van Hove singularity (VHS) has been considered as a driving source for unconventional
superconductivity. A VHS in two-dimensional (2D) materials consists of a saddle point …
superconductivity. A VHS in two-dimensional (2D) materials consists of a saddle point …
Magnetism and charge density wave order in kagome FeGe
Electron correlations often lead to emergent orders in quantum materials, and one example
is the kagome lattice materials where topological states exist in the presence of strong …
is the kagome lattice materials where topological states exist in the presence of strong …
Electronic nature of charge density wave and electron-phonon coupling in kagome superconductor KV3Sb5
Abstract The Kagome superconductors AV3Sb5 (A= K, Rb, Cs) have received enormous
attention due to their nontrivial topological electronic structure, anomalous physical …
attention due to their nontrivial topological electronic structure, anomalous physical …