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 …
Discovery of charge density wave in a kagome lattice antiferromagnet
A hallmark of strongly correlated quantum materials is the rich phase diagram resulting from
competing and intertwined phases with nearly degenerate ground-state energies,. A well …
competing and intertwined phases with nearly degenerate ground-state energies,. A well …
Cascade of correlated electron states in the kagome superconductor CsV3Sb5
The kagome lattice of transition metal atoms provides an exciting platform to study electronic
correlations in the presence of geometric frustration and nontrivial band topology …
correlations in the presence of geometric frustration and nontrivial band topology …
Charge density waves and electronic properties of superconducting kagome metals
Kagome metals AV 3 Sb 5 (A= K, Rb, and Cs) exhibit intriguing superconductivity below
0.9∼ 2.5 K, a charge density wave (CDW) transition around 80∼ 100 K, and Z 2 topological …
0.9∼ 2.5 K, a charge density wave (CDW) transition around 80∼ 100 K, and Z 2 topological …
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 …