The evolution of pairing correlation with $3d_{z^2}$ electron filling in a bilayer two-orbital model for La${}_3$Ni${}_2$O${}_7$

Y. F. Chen, Y. Shen, X. J. Qian +2

The discovery of high-$T_c$ superconductivity in pressurized bilayer nickelate La${}_3$Ni${}_2$O${}_7$ presents a new arena for exploring unconventional pairing mechanisms. A pivotal y…