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  1. Multipartite entanglement

    ... states, there also exists the notion of partial separability . Full and partial separability The definitions of fully separable and fully entangled ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

  2. Separability criteria

    ... tool to investigate the entanglement of given states via separability criteria . PnCP maps and separability criteria Every linear map  Λ which describes a physical ...

    Wiki article - Anonymous (not verified) - 04/05/2016 - 17:37 - 0 comments

  3. PPT separability criterion

    Theorem [PPT separability criterion]: If a state $\varrho \in S_A \otimes S_B$ is ... provides only a necessary but not sufficient condition for separability, i.e. in "high" dimensions there exist states that remain positive ... criterion provides a necessary and sufficient condition for separability, as follows. Theorem: A state $\varrho_{AB} \in S_A \otimes ...

    Wiki article - Anonymous (not verified) - 07/07/2017 - 21:06 - 0 comments

  4. PPT criterion

    An important example of separability criteria via PnCP maps is the PPT criterion , as stated in ... provides only a necessary but not sufficient condition for separability, i.e. in "high" dimensions there exist states that remain positive ... criterion provides a necessary and sufficient condition for separability, as follows. Theorem: A state $\varrho_{AB} \in S_A ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

  5. Bipartite states and Schmidt decomposition

    ... The Schmidt Decomposition is useful for the separability characterization of pure states: The state  ∣ ψ ... 2 ) are Schmidt numbers, which can be connected to the separability question of a bipartite state. Generalization to ...

    Wiki article - Anonymous (not verified) - 04/03/2019 - 00:51 - 0 comments

  6. Werner state

    ... < 1/2$ . All entangled Werner states violate the PPT separability criterion , but for d  ≥ 3 no Werner states violate ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

  7. Reduction criterion

    The reduction criterion quant-ph/9708015 is a separability criterion , that is a condition that all separable states have to ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

  8. Isotropic state

    ... All entangled isotropic states violate the reduction separability criterion , and are therefore also distillable . See also ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

  9. Positive partial transpose

    ... transposition map on matrices. That necessity of PPT for separability follows immediately from the fact that if �? is separable, then ... map Φ is not only necessary but also sufficient for separability of �?. Furthermore, every positive map from the C*-algebra ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

  10. Squashed entanglement

    ... and Winter explored the connection between quantum CMI and separability . Since CMI Entanglement reduces to Entanglement of Formation ... Gingrich, ``Quantum conditional operator and a criterion for separability", quant-ph/9710001 Chr03 M. Christandl, A. Winter, ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

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