1. Center for Quantum Physics and Intelligent Sciences, Department of Physics,
Capital Normal University, Beijing 10048, China.
2. Kavli Institute for Theoretical Sciences, and CAS Center for Excellence in Topological Quantum Computation,
University of Chinese Academy of Sciences, Beijing 100190, China.
3. School of Physical Sciences, University of Chinese Academy of Sciences, P. O. Box 4588, Beijing 100049, China.