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arxiv: 1206.5630 · v1 · pith:3JKHZUACnew · submitted 2012-06-25 · 🪐 quant-ph

Separable states and the SPA of a positive map

classification 🪐 quant-ph
keywords separableconditionstateapplydensityfactgiveintroduce
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We introduce a nessecary condition for a state to be separable and apply this condition to the SPA of an optimal ositive map and give a proof of the fact that the SPA need not be the density ooperator for a separable state.

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