1. School of Physics, Hubei University, Wuhan 430062, China
2. College of Mathematics and Physics, Beijing University of Chemical Technology, Beijing 100029, China
3. School of Physics & Information Technology, Shaanxi Normal University, Xi’an 710119, China
4. Department of Physics, The Chinese University of Hong Kong, Shatin, Hong Kong, China
5. Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
6. School of Physics and Physical Engineering, Qufu Normal University, Qufu 273165, China