Institution: | (1) Department of Physics, University of Tokyo, Hongo, Tokyo 113-0033, Japan, JP;(2) RIKEN, Hirosawa, Wako-shi, Saitama 351-0198, Japan, JP;(3) Japan Atomic Energy Research Institute, Tokai, Ibaraki, 319-1195, Japan, JP;(4) National Superconducting Cyclotron Laboratory, Michigan State University, East Lansing, MI 48824, USA, US;(5) Center for Mathematical Sciences, University of Aizu, Tsuruga, Ikki-machi, Aizu-Wakamatsu, Fukushima 965-8580, Japan, JP;(6) Department of Law, Senshu University, Higashimita, Tama, Kawasaki, Kanagawa, 214-8580, Japan, JP |