作者机构:[1]Department of Physics, Henan Normal University, Xinxiang 453007, China, [2]Institute of High Energy Physics, P.O.Box 918, Beijing 100049, China, [3]Department of Physics, Nanjing University, Nanjing 210093, China
相关基金:Supported by National Natural Science Foundation of China (10575108, 10521003, 10735080, 10821063, 10835001), 100 Talents Program of CAS and Knowledge Innovation Project of CAS (U-612 and U-530 (IHEP))