*Hideyuki Ando1, Kazushi Sakamoto1, Keiichiro Imura1, Kazuhiko Deguchi1, Hiroyuki S. Suzuki2, Noriaki K. Sato1
(1. Department of Physics, Graduate School of Science, Nagoya University(Japan), 2. Institute for Solid State Physics, The University of Tokyo(Japan))
キーワード:Valence fluctuation, Metal insulator transisions, Non-linear conduction