{ "id": "1803.00852", "version": "v1", "published": "2018-03-02T14:03:17.000Z", "updated": "2018-03-02T14:03:17.000Z", "title": "Local hidden-variable model for a recent experimental test of quantum nonlocality and local contextuality", "authors": [ "Brian R. La Cour" ], "comment": "5 pages, 1 figure", "journal": "Phys. Lett. A 381, 2230 (2017)", "doi": "10.1016/j.physleta.2017.05.010", "categories": [ "quant-ph" ], "abstract": "An experiment has recently been performed to demonstrate quantum nonlocality by establishing contextuality in one of a pair of photons encoding four qubits; however, low detection efficiencies and use of the fair-sampling hypothesis leave these results open to possible criticism due to the detection loophole. In this Letter, a physically motivated local hidden-variable model is considered as a possible mechanism for explaining the experimentally observed results. The model, though not intrinsically contextual, acquires this quality upon post-selection of coincident detections.", "revisions": [ { "version": "v1", "updated": "2018-03-02T14:03:17.000Z" } ], "analyses": { "keywords": [ "experimental test", "local contextuality", "motivated local hidden-variable model", "demonstrate quantum nonlocality", "low detection efficiencies" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier" }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }