Theoretical study on the electronic properties and multiorbital models of La${}_3$Ni${}_2$O${}_7$ thin films on SrLaAlO${}_4$ (001)

Guanlin Li, Cui-Qun Chen, Haoliang Shi +5

The realization of ambient-pressure superconductivity in La${}_3$Ni${}_2$O${}_7$ thin films raises a fundamental question: is the metallic ground state driven by lattice strain or interf…