Large Fermi surface in pristine kagome metal CsV${}_3$Sb${}_5$ and enhanced quasiparticle effective masses

Wei Zhang, Tsz Fung Poon, Chun Wai Tsang +11

The kagome metal CsV${}_3$Sb${}_5$ is an ideal platform to study the interplay between topology and electron correlation. To understand the fermiology of CsV${}_3$Sb${}_5$, intensive quant…