1. School of Physics, Nankai University 1 , Tianjin 300071, China
2. School of Physics, Zhejiang University 2 , Hangzhou 310058, People’s Republic of China
3. Theoretical Physics Division, Chern Institute of Mathematics, Nankai University 3 , Tianjin 300071, China
4. Collaborative Innovation Center of Advanced Microstructure, Nanjing University 4 , Nanjing 210008, China