1. School of Physical Sciences, University of Chinese Academy of Sciences , Beijing 100049 , China
2. School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences , Beijing 100049 , China
3. CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences , Beijing 100190 , China
4. Kavli Institute for Theoretical Sciences, University of Chinese Academy of Sciences , Beijing 100190 , China