Impact of the Ce $4f$ states in the electronic structure of the intermediate-valence superconductor CeIr${}_3$

Shin-ichi Fujimori, Ikuto Kawasaki, Yukiharu Takeda +10

The electronic structure of the $f$-based superconductor $\mathrm{CeI}{\mathrm{r}}_3$ was studied by photoelectron spectroscopy. The energy distribution of the $\mathrm{Ce}4f$ states were re…