An Upper Bound of Fully Entangled Fraction of Mixed States

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.

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Bibliographic Details
Published inCommunications in theoretical physics Vol. 65; no. 6; pp. 701 - 704
Main Author 黄晓芬 景乃桓 张廷桂
Format Journal Article
LanguageEnglish
Published 01.06.2016
Subjects
Frobenius范数
Norms
Theoretical physics
Upper bounds
上界
混合态
纠缠态
量子态
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ISSN0253-6102
1572-9494
DOI10.1088/0253-6102/65/6/701

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Summary: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.
Bibliography:Xiao-Fen Huang, Nai-Huan Jing , Ting-Gui Zhang （1.School of Mathematics and Statistics, Hainan Normal University, Haikou 571158, China 2School of Mathematics, South China University of Technology, Guangzhou 510640, China 3Department of Mathematics, North Carolina State University, Raleigh NC27695, USA）
11-2592/O3
fully entangled fraction principal decomposition Frobenius norm
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.
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ISSN:0253-6102
1572-9494
DOI:10.1088/0253-6102/65/6/701