{ "id": "cond-mat/0212193", "version": "v3", "published": "2002-12-09T17:07:07.000Z", "updated": "2003-11-12T11:32:35.000Z", "title": "Dynamics of a Bose-Einstein Condensate in an Anharmonic Trap", "authors": [ "H. Ott", "J. Fortagh", "C. Zimmermann" ], "doi": "10.1088/0953-4075/36/13/311", "categories": [ "cond-mat.stat-mech" ], "abstract": "We present a theoretical model to describe the dynamics of Bose-Einstein condensates in anharmonic trapping potentials. To first approximation the center-of-mass motion is separated from the internal condensate dynamics and the problem is reduced to the well known scaling solutions for the Thomas-Fermi radii. We discuss the validity of this approach and analyze the model for an anharmonic waveguide geometry which was recently realized in an experiment \\cite{Ott2002c}.", "revisions": [ { "version": "v3", "updated": "2003-11-12T11:32:35.000Z" } ], "analyses": { "keywords": [ "bose-einstein condensate", "internal condensate dynamics", "anharmonic waveguide geometry", "anharmonic trapping potentials", "thomas-fermi radii" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }