*Akihiro Mitsuda1,2, Masaki Sugishima1,3, Kiyofumi Nitta4, Masaichiro Mizumaki4, Hirofumi Wada1,2
(1. Department of Physics, Kyushu University(Japan), 2. Research Center for Quantum Nano-Spin Sciences, Kyushu University(Japan), 3. National Institutes for Quantum and Radiological Science and Technology(Japan), 4. Japan Synchrotron Radiation Research Institute(Japan))
キーワード:Valence transition, Valence order