Institution: | 1. School of Physics, Peking University, Beijing 100871, China;2. Institut de Physique Nucléaire, CNRS-IN2P3, Université Paris-Sud, 91406 Orsay, France;3. Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080, China;4. Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator, Lanzhou 730000, China |