Type-II Dirac Nodal Lines in double-kagome-layered CsV${}_8$Sb${}_{12}$

Yongqing Cai, Jianfeng Wang, Yuan Wang +21

Lorentz-violating type-II Dirac nodal line semimetals (DNLSs), hosting curves of band degeneracy formed by two dispersion branches with the same sign of slope, represent a novel st…