Distinctive momentum dependent charge-density-wave gap observed in CsV${}_3$Sb${}_5$ superconductor with topological Kagome lattice

Zhengguo Wang, Sheng Ma, Yuhang Zhang +14

CsV${}_3$Sb${}_5$ is a newly discovered Kagome superconductor that attracts great interest due to its topological nontrivial band structure and the coexistence of superconductivity and…