{ "id": "0909.3141", "version": "v3", "published": "2009-09-17T02:10:03.000Z", "updated": "2010-04-10T15:29:43.000Z", "title": "Solutions of the Nonlinear Schrodinger Equation with Prescribed Asymptotics at Infinity", "authors": [ "John B. Gonzalez" ], "comment": "41 pages double spaced, accepted, added a few references, made some typographical changes, rewrote lemma A.1 part 6.", "categories": [ "math.AP" ], "abstract": "We prove local existence and uniqueness of solutions for the one-dimensional nonlinear Schr\\\"odinger (NLS) equations $iu_t + u_{xx} \\pm |u|^2 u = 0$ in classes of smooth functions that admit an asymptotic expansion at infinity in decreasing powers of $x$. We show that an asymptotic solution differs from a genuine solution by a Schwartz class function which solves a generalized version of the NLS equation. The latter equation is solved by discretization methods. The proofs closely follow previous work done by the author and others on the Korteweg-De Vries (KdV) equation and the modified KdV equations.", "revisions": [ { "version": "v3", "updated": "2010-04-10T15:29:43.000Z" } ], "analyses": { "subjects": [ "35Q55", "35A01", "35A02", "35C20", "65M06" ], "keywords": [ "nonlinear schrodinger equation", "prescribed asymptotics", "schwartz class function", "asymptotic solution differs", "genuine solution" ], "note": { "typesetting": "TeX", "pages": 41, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0909.3141G" } } }