{ "id": "2403.12336", "version": "v1", "published": "2024-03-19T00:52:49.000Z", "updated": "2024-03-19T00:52:49.000Z", "title": "Collision of two solitons for $1d$ Nonlinear Schrodinger Equation with same mass", "authors": [ "Abdon Moutinho" ], "comment": "First version. Comments are welcome", "categories": [ "math.AP", "math-ph", "math.CA", "math.MP" ], "abstract": "We study the global dynamics of the collision of two solitons having the same mass for one-dimensional Nonlinear Schr\\\"odinger models with multi-power nonlinearity. For any natural number k, it is verified that if the incoming speed v between the two solitary waves is small enough, then, after the collision, the two solitons will move away with an outcoming speed v_{f}=v+O(v^{k}) and the remainder of the solution will also have energy and weighted norms of order O(v^{k}). This is applied to several one-dimensional models such as the cubic NLS and the cubic-quintic NLS.", "revisions": [ { "version": "v1", "updated": "2024-03-19T00:52:49.000Z" } ], "analyses": { "subjects": [ "35B35", "35B24", "35C11", "35C08" ], "keywords": [ "nonlinear schrodinger equation", "cubic nls", "global dynamics", "one-dimensional models", "one-dimensional nonlinear" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }