{ "id": "1601.07674", "version": "v1", "published": "2016-01-28T07:38:52.000Z", "updated": "2016-01-28T07:38:52.000Z", "title": "Stability in the energy space of the sum of N peakons for the Degasperis-Procesi equation", "authors": [ "André Kabakouala" ], "comment": "arXiv admin note: text overlap with arXiv:0803.0261 by other authors", "journal": "Electronic Journal of Differential Equations, Texas State University, Department of Mathematics, 2015, 259 (5), pp.1841--1897", "doi": "10.1016/j.jde.2015.03.014", "categories": [ "math.AP" ], "abstract": "The Degasperis-Procesi equation possesses well-known peaked solitary waves that are called peakons. Their stability has been established by Lin and Liu in [5]. In this paper, we localize the proof (in some suitable sense detailed in Section 3) of the stability of a single peakon. Thanks to this, we extend the result of stability to the sum of N peakons traveling to the right with respective speeds c1, . . . , cN , such that the difference between consecutive locations of peakons is large enough.", "revisions": [ { "version": "v1", "updated": "2016-01-28T07:38:52.000Z" } ], "analyses": { "keywords": [ "energy space", "possesses well-known peaked solitary waves", "equation possesses well-known peaked solitary", "degasperis-procesi equation possesses well-known" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }