Bulk evidence of anisotropic s-wave pairing with no sign change in the kagome superconductor CsV3Sb5

Roppongi, M.; Ishihara, K.; Tanaka, Y.; Ogawa, Kensuke; Okada, Keisuke; Liu, S.; Mukasa, Kiyotaka; Mizukami, Yuta; Uwatoko, Yoshiya; Grasset, Romain; Kończykowski, M.; R. Ortiz, Brenden; D. Wilson, Stephen; Hashimoto, K.; Shibauchi, T.

doi:10.1038/s41467-023-36273-x

Public

Bulk evidence of anisotropic s-wave pairing with no sign change in the kagome superconductor CsV3Sb5

Published in Nature Communications • Feb 7, 2023

Authors:

M. Roppongi

K. Ishihara

Y. Tanaka

Abstract

Abstract The recently discovered kagome superconductors A V 3 Sb 5 ( A = K, Rb, Cs) exhibit unusual charge-density-wave (CDW) orders with time-reversal and rotational symmetry breaking. One of the most crucial unresolved issues is identifying the symmetry of the superconductivity that develops insid...

Subject

Pairing

Sign (mathematics)

Superconductivity

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