Bilayer two-orbital model of La${}_3$Ni${}_2$O${}_7$ under pressure

Zhihui Luo, Xunwu Hu, Meng Wang +2

The newly discovered Ruddlesden-Popper bilayer La${}_3$Ni${}_2$O${}_7$ reaches an remarkable superconducting transition temperature $T_c$ = 80 K under a pressure of above 14 GPa. Here we…