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arxiv: quant-ph/0012058 · v1 · submitted 2000-12-13 · 🪐 quant-ph

Ponderomotive entanglement purification

classification 🪐 quant-ph
keywords entangledforceponderomotivecontinuosentanglementexcitationexploitlocal
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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.

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