{ "id": "0906.0351", "version": "v1", "published": "2009-06-01T20:25:33.000Z", "updated": "2009-06-01T20:25:33.000Z", "title": "Dispersive estimates using scattering theory for matrix Hamiltonian equations", "authors": [ "Jeremy Marzuola" ], "comment": "48 pages, 3 figures", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "We develop the techniques of \\cite{KS1} and \\cite{ES1} in order to derive dispersive estimates for a matrix Hamiltonian equation defined by linearizing about a minimal mass soliton solution of a saturated, focussing nonlinear Schr\\\"odinger equation {c} i u_t + \\Delta u + \\beta (|u|^2) u = 0 u(0,x) = u_0 (x), in $\\reals^3$. These results have been seen before, though we present a new approach using scattering theory techniques. In further works, we will numerically and analytically study the existence of a minimal mass soliton, as well as the spectral assumptions made in the analysis presented here.", "revisions": [ { "version": "v1", "updated": "2009-06-01T20:25:33.000Z" } ], "analyses": { "subjects": [ "35B35", "35P10" ], "keywords": [ "dispersive estimates", "minimal mass soliton solution", "matrix hamiltonian equation", "scattering theory techniques" ], "note": { "typesetting": "TeX", "pages": 48, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0906.0351M" } } }