Affiliation: | 1.Key Laboratory of Quantum Information, University of Science and Technology of China, Chinese Academy of Sciences,Hefei,P.R. China;2.Synergetic Innovation Center of Quantum Information and Quantum Physics, University of Science and Technology of China,Hefei,P.R. China;3.Wilczek Quantum Center, School of Physics and Astronomy and T. D. Lee Institute, Shanghai Jiao Tong University,Shanghai,P.R. China |