We study the fully entangled fraction of a quantum state. An upper bound is obtained for arbitrary bipartite system. This upper bound only depends on the Frobenius norm of the state.
基金Supported by the National Natural Science Foundation of China under Grant Nos.11401032,1150115311271138,and 11531004+2 种基金the Natural Science Foundation of Hainan Province under Grant Nos.20151010,114006 and 20161006the Scientific Research Foundation for Colleges of Hainan Province under Grant No.Hnky2015-18Simons Foundation under Grant No.198129
文摘We study the fully entangled fraction of a quantum state. An upper bound is obtained for arbitrary bipartite system. This upper bound only depends on the Frobenius norm of the state.
