Theoretical Prediction of Optimal $T_c$ and Fermi Pockets in Nickelate Superconductors

Xiuqing Huang

High-pressure bilayer $L{a}_{3-x}S{m}_{x}N{i}_2{O}_{7-\delta }$ (LSNO) reaches a record $T_c=96K$, triggering wide discussion on the $T_c$ ceiling of nickelate superconductors. We show monocl…