Absence of Andreev Bound States in Noncentrosymmetric Superconductor PbTaSe${}_2$ under Hydrostatic Pressures

Yu-qing Zhao, Zhi-fan Wu, Hai-yan Zuo +8

Noncentrosymmetric superconductor PbTaSe${}_2$, hosting bulk nodal-line fermions (Phys. Rev. B. 89, 020505) and spin-helical surface states (Nature Communication 7, 10556), represent…