1. International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China.
2. Department of Physics, Boston College, Chestnut Hill, MA 02467, USA.
3. Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
4. Kavli Institute of Theoretical Sciences, University of Chinese Academy of Sciences, Beijing 100190, China.
5. Collaborative Innovation Center of Quantum Matter, Beijing 100871, China.
6. CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences, Beijing 100190, China.
7. Beijing Academy of Quantum Information Sciences, Beijing 100193, China.