Observation of electronic nematicity driven by three-dimensional charge density wave in kagome lattice KV${}_3$Sb${}_5$

Zhicheng Jiang, Haiyang Ma, Wei Xia +14

Kagome superconductors AV${}_3$Sb${}_5$ (A = K, Rb, Cs) provide a fertile playground for studying intriguing phenomena, including non-trivial band topology, superconductivity, giant an…