Numerical study of bi-layer two-orbital model for La${}_3$Ni${}_2$O${}_7$ on a plaquette ladder

Yang Shen, Jiale Huang, Xiangjian Qian +2

The recently discovered high-$T_c$ superconductivity in La${}_3$Ni${}_2$O${}_7$ with $T_c\approx 80K$ provides another intriguing platform to explore the microscopic mechanism of…