Angle-resolved photoemission spectroscopy study on kagome superconductor AV3Sb5 (A= K, Rb, Cs)

Y Cai, Z Hao, L Wang, Y Wang, Y Liu… - Superconductor …, 2024 - iopscience.iop.org
The recently discovered kagome superconductors AV3Sb5 (A= K, Rb, Cs) provide a new
platform to explore intertwined symmetry-breaking orders. However, great controversies …

Perspective: imaging atomic step geometry to determine surface terminations of kagome materials and beyond

G Liu, T Yang, YX Jiang, S Hossain, H Deng… - Quantum …, 2024 - Springer
Here we review scanning tunneling microscopy research on the surface determination for
various types of kagome materials, including 11-type (CoSn, FeSn, FeGe), 32-type …

Enhanced Coupling of Superconductivity and Evolution of Gap Structure in CsV3Sb5 through Ta Doping

Y Li, Z Zhu, Q Li, Y Ye, Z Wang, Y Yao… - Chinese Physics …, 2024 - iopscience.iop.org
In this study, we present a detailed investigation of kagome superconductors CsV3Sb5
single crystal and its Ta-doped variant, Cs (V0. 86Ta0. 14) 3Sb5, through specific heat …

Pomeranchuk instability from electronic correlations in CsTiBi kagome metal

C Bigi, M Dürrnagel, L Klebl, A Consiglio… - arXiv preprint arXiv …, 2024 - arxiv.org
Among many-body instabilities in correlated quantum systems, electronic nematicity, defined
by the spontaneous breaking of rotational symmetry, has emerged as a critical …

Spin-triplet pair density wave superconductors

Y Zhang, Z Wang - arXiv preprint arXiv:2408.13886, 2024 - arxiv.org
Recent experiments have shown that the nonzero center of mass momentum pair density
wave (PDW) is a widespread phenomenon observed over different superconducting …

[PDF][PDF] Resonance-related Bardeen-Cooper-Schrieffer model in superconductors

JH Koo - researchgate.net
The elevated or depressed transition temperatures observed in cuprate and pnictide
superconductors and other exotic superconductors pose a challenge in the context of …