Momentum Structure of Superconductivity and Sublattice Effects from Quasiparticle Interference in CsV${}_3$Sb${}_5$

Aaron G. Greenberg, Xinze Yang, Junze Deng +11

The paper uses sub‑Kelvin scanning tunneling microscopy and quasiparticle interference analysis to map the superconducting gap of the kagome metal CsV₃Sb₅, finding an isotropic gap…