{ "id": "2106.00499", "version": "v1", "published": "2021-06-01T14:06:25.000Z", "updated": "2021-06-01T14:06:25.000Z", "title": "Weak Sobolev almost periodic solutions for the 1d NLS", "authors": [ "Luca Biasco", "Jessica Elisa Massetti", "Michela Procesi" ], "categories": [ "math.AP" ], "abstract": "We construct almost periodic solutions of the one dimensional analytic NLS with external parameters. Our solutions have Sobolev regularity both in time and space and typically solve the equation only in a weak sense. This is the first result of this kind in KAM theory for PDEs.", "revisions": [ { "version": "v1", "updated": "2021-06-01T14:06:25.000Z" } ], "analyses": { "keywords": [ "periodic solutions", "1d nls", "weak sobolev", "dimensional analytic nls", "first result" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }