Ponderomotive entanglement purification

Stefano Mancini

doi:10.1016/S0375-9601(00)00790-8

Ponderomotive entanglement purification

Quantum Physics 2009-11-06 v1

Authors: Stefano Mancini

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Abstract

It is shown that ponderomotive force can be used to purify entangled states. The protocol is based on the possibility to exploit such force for a local quantum nondemolition measurement of the total excitation number of continuos variable entangled pairs.

Keywords

quantum entanglement

Cite

@article{arxiv.quant-ph/0012058,
  title  = {Ponderomotive entanglement purification},
  author = {Stefano Mancini},
  journal= {arXiv preprint arXiv:quant-ph/0012058},
  year   = {2009}
}

Comments

7 pages, 3 figures, ReVTeX, Accepted for publication in Phys. Lett. A

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