Universal electronic structure of multi-layered nickelates via oxygen-centered planar orbitals

Christine C. Au-Yeung, X. Chen, S. Smit +17

Superconductivity has been demonstrated in the family of multi-layered nickelates La${}_3$Ni${}_2$O${}_7$ and La${}_4$Ni${}_3$O${}_{10}$. Key questions remain open regarding the low-energy ele…