{ "id": "cond-mat/0007395", "version": "v2", "published": "2000-07-25T15:06:01.000Z", "updated": "2000-09-08T15:00:07.000Z", "title": "Bose-Einstein condensation in the presence of an impurity", "authors": [ "Paola Giacconi", "Fabio Maltoni", "Roberto Soldati" ], "comment": "6 pages, LaTeX, no figures. Misprints corrected", "journal": "Phys.Lett. A279 (2001) 12-16", "doi": "10.1016/S0375-9601(00)00791-X", "categories": [ "cond-mat.stat-mech", "hep-th" ], "abstract": "It is shown that Bose-Einstein condensation occurs for an ideal gas in two spatial dimensions in the presence of one impurity which is described quantum mechanically in terms of a point-like vortex and a contact interaction. This model is exactly solvable and embodies as a special case the analogous problem in three spatial dimensions.", "revisions": [ { "version": "v2", "updated": "2000-09-08T15:00:07.000Z" } ], "analyses": { "keywords": [ "spatial dimensions", "bose-einstein condensation occurs", "special case", "contact interaction", "ideal gas" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "inspire": 530952 } } }