T. Ishikawa

collaborators

3 papers

cond-mat.str-el2023

Impact of the ground-state $4 f$ symmetry for anisotropic $c f$ -hybridization in the heavy fermion superconductor CeNi $_{2}$ Ge $_{2}$

H. Fujiwara, Y. Nakatani, H. Aratani +18

We report the ground-state symmetry of the Ce $4 f$ states in the heavy fermion superconductor CeNi $_{2}$ Ge $_{2}$ , yielding anisotropic $c f$ -hybridization between the Ce $4 f$ states…

cond-mat.supr-con2023

Bulk superconductivity in Pb-substituted BiS $_{2}$ -based compounds studied by hard-x-ray spectroscopy

A. Yamasaki, T. Oguni, T. Hayashida +19

In this study, we investigate the bulk electronic structure of Pb-substituted LaO $_{0.5}$ F $_{0.5}$ BiS $_{2}$ single crystals, using two types of hard-x-ray spectroscopy. High-energy-r…

cond-mat.str-el2006

Electronic structure of semiconducting CeFe $_{4}$ P $_{12}$ : Strong hybridization and relevance of single-impurity Anderson model

M. Matsunami, K. Horiba, M. Taguchi +16

Semiconducting skutterudite CeFe $_{4}$ P $_{12}$ is investigated by synchrotron x-ray photoemission spectroscopy (PES) and x-ray absorption spectroscopy (XAS). Ce 3 $d$ core-level PES a…

Impact of the ground-state 4f symmetry for anisotropic cf-hybridization in the heavy fermion superconductor CeNi2​Ge2​

Bulk superconductivity in Pb-substituted BiS2​-based compounds studied by hard-x-ray spectroscopy

Electronic structure of semiconducting CeFe4​P12​: Strong hybridization and relevance of single-impurity Anderson model

Impact of the ground-state $4 f$ symmetry for anisotropic $c f$ -hybridization in the heavy fermion superconductor CeNi $_{2}$ Ge $_{2}$

Bulk superconductivity in Pb-substituted BiS $_{2}$ -based compounds studied by hard-x-ray spectroscopy

Electronic structure of semiconducting CeFe $_{4}$ P $_{12}$ : Strong hybridization and relevance of single-impurity Anderson model