{ "id": "2310.18731", "version": "v1", "published": "2023-10-28T15:25:28.000Z", "updated": "2023-10-28T15:25:28.000Z", "title": "Scattering and blow up for nonlinear Schrödinger equation with the averaged nonlinearity", "authors": [ "Jumpei Kawakami" ], "comment": "42 pages", "categories": [ "math.AP" ], "abstract": "We consider 3-dimensional nonlinear Schr\\\"{o}dinger equation with an averaged nonlinearity. This is a generalized model of the resonant system of NLS with partial harmonic oscillator, in terms of the nonlinear power. We give a new proof for the conservation law of Kinetic energy and remove a restriction on the nonlinearity. Moreover, in the focusing, super-quintic, and sub-nonic case, we construct a ground state solution and classify the behavior of the solutions below the ground state. We show the sharp threshold for scattering and blow up.", "revisions": [ { "version": "v1", "updated": "2023-10-28T15:25:28.000Z" } ], "analyses": { "subjects": [ "35Q55" ], "keywords": [ "nonlinear schrödinger equation", "averaged nonlinearity", "partial harmonic oscillator", "scattering", "ground state solution" ], "note": { "typesetting": "TeX", "pages": 42, "language": "en", "license": "arXiv", "status": "editable" } } }