Institution: | 1. Department of Physics, Osaka University, Toyonaka, Osaka, Japan;2. Department of Physics, University of Colorado, Boulder, CO 80309, USA;3. Laboratory of Nuclear Studies, Osaka University, Toyonaka, Osaka, Japan;4. Research Center for Nuclear Physics, Osaka University, Suita, Osaka, Japan;5. Department of Physics, Kyoto University, Kyoto, Japan;6. Department of Nuclear Engineering, Kyoto University, Kyoto, Japan |