AV3Sb5 kagome superconductors

SD Wilson, BR Ortiz - Nature Reviews Materials, 2024 - nature.com
The recent discovery of the A V3Sb5 (A= K, Rb, Cs) kagome superconductors launched a
growing field of research investigating the interplay between superconductivity and charge …

Charge-loop current order and Z3 nematicity mediated by bond order fluctuations in kagome metals

R Tazai, Y Yamakawa, H Kontani - Nature Communications, 2023 - nature.com
Recent experiments on geometrically frustrated kagome metal A V3Sb5 (A= K, Rb, Cs) have
revealed the emergence of the charge loop current (cLC) order near the bond order (BO) …

Colossal -Axis Response and Lack of Rotational Symmetry Breaking within the Kagome Planes of the Superconductor

M Frachet, L Wang, W Xia, Y Guo, M He, N Maraytta… - Physical Review Letters, 2024 - APS
The kagome materials AV 3 Sb 5 (A= K, Rb, Cs) host an intriguing interplay between
unconventional superconductivity and charge-density waves. Here, we investigate CsV 3 Sb …

Classification of Lifshitz invariant in multiband superconductors: An application to Leggett modes in the linear response regime in Kagome lattice models

R Nagashima, S Tian, R Haenel, N Tsuji… - Physical Review …, 2024 - APS
Multiband superconductors are sources of rich physics arising from multiple order
parameters, which show unique collective dynamics including Leggett mode as relative …

Van Hove annihilation and nematic instability on a kagome lattice

YX Jiang, S Shao, W Xia, MM Denner, J Ingham… - Nature Materials, 2024 - nature.com
A nematic phase breaks the point-group symmetry of the crystal lattice and is known to
emerge in correlated materials. Here we report the observation of an intra-unit-cell nematic …

Large oscillatory thermal hall effect in kagome metals

D Zhang, KW Chen, G Zheng, F Yu, M Shi… - Nature …, 2024 - nature.com
The thermal Hall effect recently provided intriguing probes to the ground state of exotic
quantum matters. These observations of transverse thermal Hall signals lead to the debate …

Phenomenology of bond and flux orders in kagome metals

G Wagner, C Guo, PJW Moll, T Neupert, MH Fischer - Physical Review B, 2023 - APS
Despite much experimental and theoretical work, the nature of the charge order in the
kagome metals belonging to the family of materials AV 3 Sb 5 (A= Cs, Rb, K) remains …

Absence of nematic instability in the kagome metal CsVSb

Z Liu, Y Shi, Q Jiang, EW Rosenberg… - arXiv preprint arXiv …, 2023 - arxiv.org
Ever since the discovery of the charge density wave (CDW) transition in the kagome metal
CsV $ _3 $ Sb $ _5 $, the nature of its symmetry breaking is under intense debate. While …

Low temperature phase transitions inside the CDW phase in the kagome metals : Significance of mixed-type Fermi surface electron correlations

J Huang, R Tazai, Y Yamakawa, S Onari, H Kontani - Physical Review B, 2024 - APS
To understand the multistage phase transitions in V-based kagome metals inside the charge-
density-wave (CDW) phase, we focus on the impact of the “mixed-type” Fermi surface …

Temperature-Driven Rotation Symmetry-Breaking States in an Atomic Kagome Metal KV3Sb5

Q Zhang, Y Zhang, T Wang, Z Zhao, L Zhou, B Hou… - Nano Letters, 2024 - ACS Publications
Kagome lattice AV3Sb5 has attracted tremendous interest because it hosts correlated and
topological physics. However, an in-depth understanding of the temperature-driven …