摘要
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.11401032,11501153
11271138,and 11531004
the Natural Science Foundation of Hainan Province under Grant Nos.20151010,114006 and 20161006
the Scientific Research Foundation for Colleges of Hainan Province under Grant No.Hnky2015-18
Simons Foundation under Grant No.198129
