{ "id": "quant-ph/9809063", "version": "v2", "published": "1998-09-22T18:23:10.000Z", "updated": "1999-01-28T09:13:13.000Z", "title": "On Bell measurements for teleportation", "authors": [ "N. Lütkenhaus", "J. Calsamiglia", "K-A. Suominen" ], "comment": "7 pages, 3 figures. Final version to appear in Phys.Rev. A", "journal": "Phys.Rev. A59 (1999) 3295", "doi": "10.1103/PhysRevA.59.3295", "categories": [ "quant-ph" ], "abstract": "In this paper we investigate the possibility to make complete Bell measurements on a product Hilbert space of two two-level bosonic systems. We restrict our tools to linear elements, like beam splitters and phase shifters, delay lines and electronically switched linear elements, photo-detectors, and auxiliary bosons. As a result we show that with these tools a never failing Bell measurement is impossible.", "revisions": [ { "version": "v2", "updated": "1999-01-28T09:13:13.000Z" } ], "analyses": { "keywords": [ "teleportation", "complete bell measurements", "product hilbert space", "two-level bosonic systems", "beam splitters" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. A" }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 476689 } } }