{ "id": "1803.00955", "version": "v1", "published": "2018-03-02T17:19:03.000Z", "updated": "2018-03-02T17:19:03.000Z", "title": "Global solution of the initial value problem for the focusing Davey-Stewartson II system", "authors": [ "Evgeny Lakshtanov", "Boris Vainberg" ], "categories": [ "math-ph", "math.AP", "math.MP" ], "abstract": "We consider the two dimensional focusing Davey-Stewartson II system and construct the global solution of the Cauchy problem for a dense in $L^2(\\mathbb C)$ set of initial data. We do not assume that the initial data is small. So, the solutions may have singularities. We show that the blow-up may occur only on a real analytic variety and the variety is bounded in each strip $t \\leq T$.", "revisions": [ { "version": "v1", "updated": "2018-03-02T17:19:03.000Z" } ], "analyses": { "keywords": [ "initial value problem", "global solution", "initial data", "real analytic variety", "cauchy problem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }