La substitution studies on the heavy-fermion superconductor CeRh${}_2$As${}_2$

Sushma Lakshmi Ravi Sankar, Manuel Brando, Jochen Wosnitza +1

CeRh${}_2$As${}_2$ has been receiving considerable attention due to its unusual two-phase superconductivity. The superconducting (SC) phase appears at $T_{\mathrm{c}}$ = 0.35 K in an o…