• Title of article

    SEPARABILITY OF MULTIPARTITE QUANTUM SYSTEMS

  • Author/Authors

    Li، نويسنده , , Ming and Jing، نويسنده , , Wang، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2012
  • Pages
    9
  • From page
    103
  • To page
    111
  • Abstract
    A necessary condition for separability of multipartite quantum systems is given. It is shown that for 2 × 2 × ⋯ × 2 × quantum systems the condition of separability is equivalent to the criterion of positive partial transposition. We also define an entanglement measurement based on this separability condition which can be considered as a kind of generalization of negativity.
  • Keywords
    multipartite state , separability , Negativity
  • Journal title
    Reports on Mathematical Physics
  • Serial Year
    2012
  • Journal title
    Reports on Mathematical Physics
  • Record number

    1990492