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arxiv: 1004.1655 · v1 · pith:XHKESD6Dnew · submitted 2010-04-09 · 🪐 quant-ph

A class of Bell diagonal states and entanglement witnesses

classification 🪐 quant-ph
keywords diagonalstatesbellclassentanglementwitnessesanalyzebasis
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We analyze special class of bipartite states - so called Bell diagonal states. In particular we provide new examples of bound entangled Bell diagonal states and construct the class of entanglement witnesses diagonal in the magic basis.

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