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 …
Time-reversal symmetry-breaking charge order in a kagome superconductor
The kagome lattice, which is the most prominent structural motif in quantum physics, benefits
from inherent non-trivial geometry so that it can host diverse quantum phases, ranging from …
from inherent non-trivial geometry so that it can host diverse quantum phases, ranging from …
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 …
Tunable unconventional kagome superconductivity in charge ordered RbV3Sb5 and KV3Sb5
Unconventional superconductors often feature competing orders, small superfluid density,
and nodal electronic pairing. While unusual superconductivity has been proposed in the …
and nodal electronic pairing. While unusual superconductivity has been proposed in the …
Time-reversal symmetry broken by charge order in
The recently discovered vanadium-based kagome metals AV 3 Sb 5 (A= K, Rb, Cs) exhibit
superconductivity at low temperatures and charge density wave (CDW) order at high …
superconductivity at low temperatures and charge density wave (CDW) order at high …
Mechanism of exotic density-wave and beyond-Migdal unconventional superconductivity in kagome metal AV3Sb5 (A = K, Rb, Cs)
Exotic quantum phase transitions in metals, such as the electronic nematic state, have been
discovered one after another and found to be universal now. The emergence of …
discovered one after another and found to be universal now. The emergence of …
Bulk evidence of anisotropic s-wave pairing with no sign change in the kagome superconductor CsV3Sb5
M Roppongi, K Ishihara, Y Tanaka, K Ogawa… - Nature …, 2023 - nature.com
The recently discovered kagome superconductors A V3Sb5 (A= K, Rb, Cs) exhibit unusual
charge-density-wave (CDW) orders with time-reversal and rotational symmetry breaking …
charge-density-wave (CDW) orders with time-reversal and rotational symmetry breaking …
Optimized superconductivity in the vicinity of a nematic quantum critical point in the kagome superconductor Cs(V1-xTix)3Sb5
CsV3Sb5 exhibits superconductivity at T c= 3.2 K after undergoing intriguing two high-
temperature transitions: charge density wave order at~ 98 K and electronic nematic order at …
temperature transitions: charge density wave order at~ 98 K and electronic nematic order at …
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 …