1. CAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, China
2. Center of Soft Matter Physics and Its Applications, and School of Physics and Nuclear Energy Engineering, Beihang University, Beijing 100191, China
3. Department of Physics, University of Washington, Seattle, Washington 98195, United States
4. Raymond and Beverly Sackler School of Physics and Astronomy, Tel Aviv University, Ramat Aviv 69978, Tel Aviv, Israel