{ "id": "quant-ph/9611008", "version": "v1", "published": "1996-11-06T22:15:44.000Z", "updated": "1996-11-06T22:15:44.000Z", "title": "Cold, dilute, trapped bosons as an open quantum system", "authors": [ "James Anglin" ], "comment": "4 pages, RevTeX twocolumn style", "journal": "Phys.Rev.Lett. 79 (1997) 6-9", "doi": "10.1103/PhysRevLett.79.6", "categories": [ "quant-ph", "cond-mat.stat-mech" ], "abstract": "We present a master equation governing the reduced density operator for a single trapped mode of a cold, dilute, weakly interacting Bose gas; and we obtain an operator fluctuation-dissipation relation in which the Ginzburg-Landau effective potential plays a physically transparent role. We also identify a decoherence effect that tends to preserve symmetry, even when the effective potential has a ``Mexican hat'' form.", "revisions": [ { "version": "v1", "updated": "1996-11-06T22:15:44.000Z" } ], "analyses": { "keywords": [ "open quantum system", "trapped bosons", "operator fluctuation-dissipation relation", "ginzburg-landau effective potential plays", "single trapped mode" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "RevTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 425609 } } }