{ "id": "1304.6278", "version": "v2", "published": "2013-04-23T13:13:15.000Z", "updated": "2013-06-27T08:09:51.000Z", "title": "Lifetimes of atoms trapped in an optical lattice in proximity of a surface", "authors": [ "Sophie Pelisson", "Riccardo Messina", "Marie-Christine Angonin", "Peter Wolf" ], "comment": "10 pages, 8 figures", "journal": "Phys. Rev. A 88 013411 (2013)", "doi": "10.1103/PhysRevA.88.013411", "categories": [ "quant-ph", "cond-mat.quant-gas", "physics.atom-ph" ], "abstract": "We study the lifetime of an atom trapped in an optical vertical lattice in proximity of a massive surface using a complex scaling approach. We analyze how the presence of the surface modifies the known lifetimes of Wannier-Stark states associated to Landau-Zener tunnelling. We also investigate how the existence of a hypothetical short-distance deviation from Newton's gravitational law could affect these lifetimes. Our study is relevant in order to discuss the feasibility of any atomic- interferometry experiment performed near a surface. Finally, the difficulties encountered in applying the complex-scaling approach to the atom-surface Casimir-Polder interaction are addressed.", "revisions": [ { "version": "v2", "updated": "2013-06-27T08:09:51.000Z" } ], "analyses": { "subjects": [ "37.10.Jk", "34.35.+a", "37.25.+k", "42.50.Ct" ], "keywords": [ "optical lattice", "newtons gravitational law", "atom-surface casimir-polder interaction", "hypothetical short-distance deviation" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review A", "year": 2013, "month": "Jul", "volume": 88, "number": 1, "pages": "013411" }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013PhRvA..88a3411P" } } }