[1] Tsinghua Univ, Dept Phys, State Key Lab Low Dimens Quantum Phys, Beijing 100084, Peoples R China
[2] Capital Normal Univ, Dept Phys, Beijing 100048, Peoples R China
[3] Chinese Univ Hong Kong, Shenzhen Res Inst, Shenzhen 518057, Peoples R China
[4] Chinese Univ Hong Kong, Dept Phys, Shatin, Hong Kong, Peoples R China
[5] Tsinghua Univ, Frontier Sci Ctr Quantum Informat, Beijing 100084, Peoples R China
[6] Beijing Acad Quantum Informat Sci, Beijing 100193, Peoples R China
[7] Beijing Natl Res Ctr Informat Sci & Technol, Beijing 100084, Peoples R China