{ "id": "1212.5027", "version": "v2", "published": "2012-12-20T13:31:38.000Z", "updated": "2013-07-10T06:14:36.000Z", "title": "Asymptotic stability in the energy space for dark solitons of the Gross-Pitaevskii equation", "authors": [ "Fabrice Béthuel", "Philippe Gravejat", "Didier Smets" ], "categories": [ "math.AP" ], "abstract": "We pursue our work on the dynamical stability of dark solitons for the one-dimensional Gross-Pitaevskii equation. In this paper, we prove their asymptotic stability under small perturbations in the energy space. In particular, our results do not require smallness in some weighted spaces or a priori spectral assumptions. Our strategy is reminiscent of the one used by Martel and Merle in various works regarding generalized Korteweg-de Vries equations. The important feature of our contribution is related to the fact that while Korteweg-de Vries equations possess unidirectional dispersion, Schr\\\"odinger equations do not.", "revisions": [ { "version": "v2", "updated": "2013-07-10T06:14:36.000Z" } ], "analyses": { "keywords": [ "asymptotic stability", "dark solitons", "gross-pitaevskii equation", "energy space", "generalized korteweg-de vries equations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1212.5027B" } } }