{ "id": "2302.00048", "version": "v1", "published": "2023-01-31T19:28:33.000Z", "updated": "2023-01-31T19:28:33.000Z", "title": "Multilinear oscillatory integrals and estimates for coupled systems of dispersive PDEs", "authors": [ "Aksel Bergfeldt", "Salvador Rodriguez-Lopez", "David Rule", "Wolfgang Staubach" ], "comment": "42 pages", "categories": [ "math.AP" ], "abstract": "We establish sharp global regularity of a class of multilinear oscillatory integral operators that are associated to nonlinear dispersive equations with both Banach and quasi-Banach target spaces. As a consequence we also prove the (local in time) continuous dependence on the initial data for solutions of a large class of coupled systems of dispersive partial differential equations.", "revisions": [ { "version": "v1", "updated": "2023-01-31T19:28:33.000Z" } ], "analyses": { "keywords": [ "coupled systems", "dispersive pdes", "multilinear oscillatory integral operators", "quasi-banach target spaces", "dispersive partial differential equations" ], "note": { "typesetting": "TeX", "pages": 42, "language": "en", "license": "arXiv", "status": "editable" } } }