Chiral Higgs Mode in Nematic Superconductors

Hiroki Uematsu, Takeshi Mizushima, Atsushi Tsuruta +2

Nematic superconductivity with spontaneously broken rotation symmetry has recently been reported in doped topological insulators, $M_x$Bi${}_2$Se${}_3$ ($M$=Cu, Sr, Nb). Here we show t…