Xiang-Song Chen , Wei-Min Sun, Fan Wang, T. Goldmand
Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China
Kavli Institute for Theoretical Physics China, Chinese Academy of Science, Beijing 100190, China
Department of Physics, Nanjing University, and Joint Center for Particle, Nuclear Physics and Cosmology, Nanjing 210093, China
Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USA
