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Characterizing the entanglement of bipartite quantum systems

Quantum Physics 2009-11-07 v3
Authors: Vittorio Giovannetti , Stefano Mancini , David Vitali , Paolo Tombesi
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Abstract

We derive a separability criterion for bipartite quantum systems which generalizes the already known criteria. It is based on observables having generic commutation relations. We then discuss in detail the relation among these criteria.

Keywords

quantum correlations quantum entanglement entanglement witnesses

Cite

@article{arxiv.quant-ph/0210155,
  title  = {Characterizing the entanglement of bipartite quantum systems},
  author = {Vittorio Giovannetti and Stefano Mancini and David Vitali and Paolo Tombesi},
  journal= {arXiv preprint arXiv:quant-ph/0210155},
  year   = {2009}
}

Comments

5 pages, 2 figures. Revised version

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