Affiliation: | 1. Department of Physics, Tokyo Institute of Technology, Meguro, Tokyo, 152-8511, Japan 2. Cyclotron and Radioisotope Center, Tohoku University, Aoba, Sendai, 980-8578, Japan 3. Department of Physics, Tokyo Metropolitan University, Tokyo, 192-0397, Japan 4. Research Core for Extreme Quantum World, Okayama University, Okayama, 700-8530, Japan 5. Institute of Material Structure Science, KEK, Tsukuba, Ibaraki, 305-0801, Japan 6. RIKEN Nishina Center, RIKEN, Wako, Saitama, 351-0198, Japan 7. R-GIRO, Ritsumeikan University, Kusatsu, Shiga, 525-8557, Japan
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