{ "id": "0804.3005", "version": "v4", "published": "2008-04-18T12:02:59.000Z", "updated": "2008-12-10T09:57:10.000Z", "title": "Establishing EPR-channels between Nanomechanics and Atomic Ensembles", "authors": [ "K. Hammerer", "M. Aspelmeyer", "E. S. Polzik", "P. Zoller" ], "comment": "4 pages, 1 figure; accepted by PRL", "journal": "PRL 102, 020501 (2009)", "doi": "10.1103/PhysRevLett.102.020501", "categories": [ "quant-ph" ], "abstract": "We suggest to interface nanomechanical systems via an optical quantum bus to atomic ensembles, for which means of high precision state preparation, manipulation and measurement are available. This allows in particular for a Quantum Non-Demolition Bell measurement, projecting the coupled system, atomic ensemble - nanomechanical resonator, into an entangled EPR-state. The entanglement is observable even for nanoresonators initially well above their ground states and can be utilized for teleportation of states from an atomic ensemble to the mechanical system.", "revisions": [ { "version": "v4", "updated": "2008-12-10T09:57:10.000Z" } ], "analyses": { "keywords": [ "atomic ensemble", "establishing epr-channels", "high precision state preparation", "nanomechanics", "quantum non-demolition bell measurement" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2009, "month": "Jan", "volume": 102, "number": 2, "pages": "020501" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009PhRvL.102b0501H" } } }