Institution: | 1. School of Science, Xijing University, Xi'an 710123, China;
2. Institute of Modern Physics, Northwest University, Xi'an 710069, China;
3. Shaanxi Key Laboratory for Theoretical Physics Frontiers, Northwest University, Xi'an 710069, China;
4. School of Physics, Northwest University, Xi'an 710069, China;
5. College of Physical and Technology, Yangzhou University, Yangzhou 225009, China |