{ "id": "1207.5505", "version": "v1", "published": "2012-07-24T13:08:32.000Z", "updated": "2012-07-24T13:08:32.000Z", "title": "Implementing the Deutsch's algorithm with spin-orbital angular momentum of photon without interferometer", "authors": [ "Pei Zhang", "Yan Jiang", "Rui-Feng Liu", "Hong Gao", "Hong-Rong Li", "Fu-Li Li" ], "comment": "4 pages, 3 figures", "journal": "Optics Communications 285 (2012) 838--841", "doi": "10.1016/j.optcom.2011.11.024", "categories": [ "quant-ph" ], "abstract": "Deutsch's algorithm is the simplest quantum algorithm which shows the acceleration of quantum computer. In this paper, we theoretically advance a scheme to implement quantum Deutsch's algorithm in spin-orbital angular momentum space. Our scheme exploits a newly developed optical device called \"q-plate\", which can couple and manipulate the spin-orbital angular momentum simultaneously. This experimental setup is of high stability and efficiency theoretically for there is no interferometer in it.", "revisions": [ { "version": "v1", "updated": "2012-07-24T13:08:32.000Z" } ], "analyses": { "keywords": [ "interferometer", "spin-orbital angular momentum space", "implement quantum deutschs algorithm", "simplest quantum algorithm", "high stability" ], "tags": [ "journal article" ], "publication": { "journal": "Optics Communications", "year": 2012, "month": "Mar", "volume": 285, "number": 5, "pages": 838 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012OptCo.285..838Z" } } }