{ "id": "1911.03944", "version": "v1", "published": "2019-11-10T15:15:10.000Z", "updated": "2019-11-10T15:15:10.000Z", "title": "Coercivity for travelling waves in the Gross-Pitaevskii equation in $\\mathbb{R}^2$ for small speed", "authors": [ "David Chiron", "Eliot Pacherie" ], "categories": [ "math.AP" ], "abstract": "In a previous paper, we constructed a smooth branch of travelling waves for the 2 dimensional Gross-Pitaevskii equation. Here, we continue the study of this branch. We show some coercivity results, and we deduce from them the kernel of the linearized operator, a spectral stability result, as well as a uniqueness result in the energy space.", "revisions": [ { "version": "v1", "updated": "2019-11-10T15:15:10.000Z" } ], "analyses": { "subjects": [ "35B35", "35C07", "35Q40", "35Q56" ], "keywords": [ "travelling waves", "dimensional gross-pitaevskii equation", "spectral stability result", "coercivity results", "energy space" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }