{ "id": "1402.1709", "version": "v1", "published": "2014-02-07T17:38:56.000Z", "updated": "2014-02-07T17:38:56.000Z", "title": "Towards quantum dot arrays of entangled photon emitters", "authors": [ "Gediminas Juska", "Valeria Dimastrodonato", "Lorenzo O. Mereni", "Agnieszka Gocalinska", "Emanuele Pelucchi" ], "journal": "Nature Photonics 7 527 2013", "doi": "10.1038/nphoton.2013.128", "categories": [ "cond-mat.mes-hall", "quant-ph" ], "abstract": "We show that with a new family of pyramidal site-controlled InGaAsN quantum dots it is possible to obtain areas containing as much as 15% of polarization-entangled photon emitters - a major improvement if compared to the small fraction achievable by other quantum dot systems. Entanglement is attested by a two-photon polarization state density matrix and the parameters obtained from it. Emitters showing fidelities up to 0.721+-0.043 were found.", "revisions": [ { "version": "v1", "updated": "2014-02-07T17:38:56.000Z" } ], "analyses": { "keywords": [ "quantum dot arrays", "entangled photon emitters", "two-photon polarization state density matrix", "pyramidal site-controlled ingaasn quantum dots" ], "tags": [ "journal article" ], "publication": { "journal": "Nature Photonics", "year": 2013, "month": "Jul", "volume": 7, "pages": 527 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013NaPho...7..527J" } } }