Discriminating Gap Symmetries of Superconducting La${}_3$Ni${}_2$O${}_7$

Zhan Wang, Yuxin Wang, Kun Jiang +2

The discovery of high-T${}_c$ superconductor in Ruddlesden-Popper nickelate materials represented by La${}_3$Ni${}_2$O${}_7$ has opened new directions in the quest for unconventional super…