1. School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
2. School of Physical Sciences, 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 100049, China
4. Kavli Institute for Theoretical Sciences, University of Chinese Academy of Sciences, Beijing 100190, China