{ "id": "0708.0813", "version": "v2", "published": "2007-08-06T18:21:42.000Z", "updated": "2007-11-23T16:31:42.000Z", "title": "Experimental test of nonlocal realistic theories without the rotational symmetry assumption", "authors": [ "Tomasz Paterek", "Alessandro Fedrizzi", "Simon Groeblacher", "Thomas Jennewein", "Marek Zukowski", "Markus Aspelmeyer", "Anton Zeilinger" ], "comment": "Published version", "journal": "Phys. Rev. Lett. 99, 210406 (2007)", "doi": "10.1103/PhysRevLett.99.210406", "categories": [ "quant-ph" ], "abstract": "We analyze the class of nonlocal realistic theories that was originally considered by Leggett [Found. Phys. 33, 1469 (2003)] and tested by us in a recent experiment [Nature (London) 446, 871 (2007)]. We derive an incompatibility theorem that works for finite numbers of polarizer settings and that does not require the previously assumed rotational symmetry of the two-particle correlation functions. The experimentally measured case involves seven different measurement settings. Using polarization-entangled photon pairs, we exclude this broader class of nonlocal realistic models by experimentally violating a new Leggett-type inequality by 80 standard deviations.", "revisions": [ { "version": "v2", "updated": "2007-11-23T16:31:42.000Z" } ], "analyses": { "subjects": [ "42.50.Xa", "03.65.Ud" ], "keywords": [ "nonlocal realistic theories", "rotational symmetry assumption", "experimental test", "nonlocal realistic models", "two-particle correlation functions" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2007, "month": "Nov", "volume": 99, "number": 21, "pages": 210406 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007PhRvL..99u0406P" } } }