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 …
Kagome superconductors AV3Sb5 (A = K, Rb, Cs)
The quasi-two-dimensional kagome materials AV3Sb5 (A= K, Rb, Cs) were found to be a
prime example of kagome superconductors, a new quantum platform to investigate the …
prime example of kagome superconductors, a new quantum platform to investigate the …
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 …
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 …
Nodeless electron pairing in CsV3Sb5-derived kagome superconductors
The newly discovered kagome superconductors represent a promising platform for
investigating the interplay between band topology, electronic order and lattice geometry …
investigating the interplay between band topology, electronic order and lattice geometry …
Order-disorder charge density wave instability in the kagome metal (Cs,Rb)V3Sb5
The origin of the charge density wave phases in the kagome metal compound AV3Sb5 is
still under great scrutiny. Here, we combine diffuse and inelastic x-ray scattering to identify a …
still under great scrutiny. Here, we combine diffuse and inelastic x-ray scattering to identify a …
Observation of anomalous amplitude modes in the kagome metal CsV3Sb5
The kagome lattice provides a fertile platform to explore novel symmetry-breaking states.
Charge-density wave (CDW) instabilities have been recently discovered in a new kagome …
Charge-density wave (CDW) instabilities have been recently discovered in a new kagome …
Loop currents in kagome metals: Multipolar and toroidal magnetic orders
Experiments in the recently discovered vanadium-based kagome metals have suggested
that their charge-ordered state displays not only bond distortions, characteristic of a “real” …
that their charge-ordered state displays not only bond distortions, characteristic of a “real” …
Nodeless Superconductivity in Kagome Metal CsV3Sb5 with and without Time Reversal Symmetry Breaking
The kagome metal CsV3Sb5 features an unusual competition between the charge-density-
wave (CDW) order and superconductivity. Evidence for time reversal symmetry breaking …
wave (CDW) order and superconductivity. Evidence for time reversal symmetry breaking …
Quantum states and intertwining phases in kagome materials
Abstracts In solid materials, non-trivial topological states, electron correlations and
magnetism are central ingredients for realizing quantum properties, including …
magnetism are central ingredients for realizing quantum properties, including …