[P20-SF2B] Poster

[P20-SF2B-32] Robust s-wave Superconductivity with No Sign-Change in Kagome Superconductor CsV₃Sb₅

*Masaki Roppongi¹, Kota Ishihara¹, Yunosuke Tanaka¹, Marcin Konczykowski², Koki Ogawa¹, Kou Okada¹, Brenden R Ortiz³, Stephen D Wilson³, Yoshiya Uwatoko⁴, Yuta Mizukami¹, Kenichiro Hashimoto¹, Takasada Shibauchi¹ (1. Depertment of Advanced Materials Science, The University of Tokyo, 2. Ecole Polytechnique, 3. University of California Santa Barbara, 4. Institute for Solid State Physics, University of Tokyo)