{ "id": "1902.06987", "version": "v1", "published": "2019-02-19T10:52:25.000Z", "updated": "2019-02-19T10:52:25.000Z", "title": "Randomization improved Strichartz estimates and global well-posedness for supercritical data", "authors": [ "Nicolas Burq", "Joachim Krieger" ], "categories": [ "math.AP" ], "abstract": "We introduce a novel data randomisation for the free wave equation which leads to the same range of Strichartz estimates as for radial data, albeit in a non-radial context. We then use these estimates to establish global well-posedness for a wave maps type nonlinear wave equation for certain supercritical data, provided the data are suitably small and randomised.", "revisions": [ { "version": "v1", "updated": "2019-02-19T10:52:25.000Z" } ], "analyses": { "subjects": [ "35L05", "35B40" ], "keywords": [ "strichartz estimates", "global well-posedness", "supercritical data", "maps type nonlinear wave equation", "wave maps type nonlinear wave" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }