Signatures of Nematic Superconductivity in Doped Bi${}_2$Se${}_3$ under Applied Stress

Pye Ton How, Sung-Kit Yip

The $M_x{\text{Bi}}_2{\text{Se}}_3$ family are candidates for topological superconductors, where $M$ could be Cu, Sr, or Nb. Two-fold anisotropy has been observed in various experime…