Enhanced $s^{\pm }$-wave superconductivity in electron-doped La${}_3$Ni${}_2$O${}_7$

Xun Liu, Chao Deng, Wenfeng Wu +2

In cuprates, electron doping yields a much lower superconducting $T_c$ than hole doping. For recently discovered nickelate superconductors, the analogous doping strategies become m…