{ "id": "cond-mat/0112292", "version": "v1", "published": "2001-12-16T10:42:24.000Z", "updated": "2001-12-16T10:42:24.000Z", "title": "The Damping of the Bose-Condensate Oscillations in a Trap at Zero Temperature", "authors": [ "Yu. Kagan", "L. A. Maksimov" ], "categories": [ "cond-mat.stat-mech" ], "abstract": "We discuss an existence of the damping for the radial condensate oscillations in a cylindric trap at zero temperature. The damping is a result of the parametric resonance leading to energy transfer from the coherent condensate oscillations to the longitudinal sound waves within a finite frequency interval. The parametric resonance is due to the oscillations of the sound velocity. The triggering amplitudes at zero temperature are associated with the zero-point oscillations.", "revisions": [ { "version": "v1", "updated": "2001-12-16T10:42:24.000Z" } ], "analyses": { "keywords": [ "zero temperature", "bose-condensate oscillations", "parametric resonance", "coherent condensate oscillations", "finite frequency interval" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001cond.mat.12292K" } } }