Akimoto Hikota | Low Temperature Physics Laboratory, RIKEN, Wako, Saitama 351-0198, Japan

Department Of Applied Physics School Of Engineering University Of Tokyo

Low Temperature Physical Laboratory Riken

Low Temperature Physics Laboratory Riken

Institute of Physics, National Chiao Tung University

Low Temperature Physics Laboratory Riken

Low Temperature Physics Laboratory, RIKEN, Wako, Saitama 351-0198, Japan

Institute of Physics, National Chiao Tung University, Hsinchu 30010, Taiwan

Low Temperature Physics Laboratory, RIKEN, Wako, Saitama 351-0198, Japan

Department of Applied Physics, University of Tokyo, Tokyo 113-8656, Japan