Affiliation: | 1 China Institute of Atomic Energy, Beijing 102413, China 2 School of Physics and Nuclear Energy Engineering, Beihang University, Beijing 100191, China 3 School of Science, Shenzhen University, Shenzhen 518060, China 4 School of Physics and MOE Key Laboratory of Heavy Ion Physics, Peking University, Beijing 100087, China 5 Department of Physics, Tsinghua University, Beijing 100084, China |