1 Department of Physics, Key Laboratory of Modern Acoustics, Institute of Acoustics, Nanjing University, Nanjing 210093, China 2 Center of Theoretical Nuclear Physics, National Laboratory of Heavy-Ion Accelerator, Lanzhou 730000, China
This work was supported by the National Natural Science Foundation of China (Nos. 11175085, 11235001, 11375086, and 11120101005), by the 973 Program of China (No. 2013CB834400), by the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD), and by the Open Project Program of the State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, China (No. Y5KF141CJ1).