*Hidenori Fujiwara1,2, Hidekazu Aratani1,2, Yasuhiro Nakatani1,2, Moeki Kawada1,2, Yuina Kanai-Nakata1,2, Kohei Yamagami1,2, Shuhei Fujioka1,2, Satoru Hamamoto1,2, Kentaro Kuga2, Takayuki Kiss1,2, Atsushi Yamasaki2,3, Atsushi Higashiya2,4, Toshiharu Kadono2,5, Shin Imada2,5, Arata Tanaka6, Kenji Tamasaku2, Makina Yabashi2, Tetsuya Ishikawa2, Akira Yasui7, Yuji Saitoh8, Yasuo Narumi9, Koichi Kindo9, Takao Ebihara10, Akira Sekiyama1,2
(1. Osaka University(Japan), 2. RIKEN SPring-8 Center(Japan), 3. Konan University(Japan), 4. Setsunan University(Japan), 5. Ritsumeikan University(Japan), 6. Hiroshima University(Japan), 7. Japan Synchrotron Radiation Research Institute(Japan), 8. Japan Atomic Energy Agency(Japan), 9. The University of Tokyo(Japan), 10. Shizuoka University(Japan))
キーワード:superconductivity, photoemission spectroscopy, soft X-ray absorption spectroscopy