{ "id": "1006.2618", "version": "v2", "published": "2010-06-14T07:24:20.000Z", "updated": "2010-11-22T09:15:38.000Z", "title": "Scattering of Solitons for Coupled Wave-Particle Equations", "authors": [ "Valery Imaykin", "Alexander Komech", "Boris Vainberg" ], "comment": "31 pages", "categories": [ "math-ph", "math.MP" ], "abstract": "We establish a long time soliton asymptotics for a nonlinear system of wave equation coupled to a charged particle. The coupled system has a six dimensional manifold of soliton solutions. We show that in the large time approximation, any solution, with an initial state close to the solitary manifold, is a sum of a soliton and a dispersive wave which is a solution to the free wave equation. It is assumed that the charge density satisfies Wiener condition which is a version of Fermi Golden Rule, and that the momenta of the charge distribution vanish up to the fourth order. The proof is based on a development of the general strategy introduced by Buslaev and Perelman: symplectic projection in Hilbert space onto the solitary manifold, modulation equations for the parameters of the projection, and decay of the transversal component.", "revisions": [ { "version": "v2", "updated": "2010-11-22T09:15:38.000Z" } ], "analyses": { "subjects": [ "35Q51", "35Q70", "37K40" ], "keywords": [ "coupled wave-particle equations", "charge density satisfies wiener condition", "solitary manifold", "long time soliton asymptotics", "free wave equation" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1006.2618I" } } }