Manifestation of electron correlation effect in U 5 f states of uranium compounds revealed by U 4 d − 5 f resonant photoemission spectroscopy

Shin-ichi Fujimori, Masaharu Kobata, Yukiharu Takeda, Tetsuo Okane, Yuji Saitoh, Atsushi Fujimori, 2 Hiroshi Yamagami, 3 Yoshinori Haga, Etsuji Yamamoto, and Yoshichika Ōnuki Materials Sciences Research Center, Japan Atomic Energy Agency, Sayo, Hyogo 679-5148, Japan Department of Physics, University of Tokyo, Hongo, Tokyo 113-0033, Japan Department of Physics, Faculty of Science, Kyoto Sangyo University, Kyoto 603-8555, Japan Advanced Science Research Center, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, Japan Faculty of Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan (Dated: January 7, 2019)