Origin of the material dependence of $T_c$ in the single-layered cuprates

H. Sakakibara, H. Usui, K. Kuroki +2

In order to understand the material dependence of $T_c$ within the single-layered cuprates, we study a two-orbital model that considers both $d_{x^2-y^2}$ and $d_{z^2}$ orbitals. W…