1. College of Mechanical and Electrical Engineering, Wuyi University, Nanping 354300, P. R. China
2. Faculty of Science, Beijing University of Technology, Beijing 100124, P. R. China
3. CAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, P. R. China
4. School of Physical Sciences, University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, P. R. China
5. Siyuan Laboratory and Physics Department, Jinan University, Guangzhou 510632, P. R. China
6. Key Laboratory of Computational Astrophysics, National Astronomical Observatories, Chinese Academy of Sciences, 20A Datun Road, Chaoyang District, Beijing 100012, P. R. China
7. School of Astronomy and Space Science, University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, P. R. China