{ "id": "2212.14067", "version": "v1", "published": "2022-12-28T19:05:44.000Z", "updated": "2022-12-28T19:05:44.000Z", "title": "Low regularity well-posedness of KP-I equations: the three-dimensional case", "authors": [ "Sebastian Herr", "Akansha Sanwal", "Robert Schippa" ], "comment": "36 pages", "categories": [ "math.AP" ], "abstract": "In this paper, low regularity local well-posedness results for the Kadomtsev--Petviashvili--I equation posed in spatial dimension $d =3$ are proved. Periodic, non-periodic and mixed settings as well as generalized dispersion relations are considered. In the weak dispersion regime, these initial value problems show a quasilinear behavior so that bilinear and energy estimates on frequency dependent time scales are used in the analysis.", "revisions": [ { "version": "v1", "updated": "2022-12-28T19:05:44.000Z" } ], "analyses": { "keywords": [ "low regularity well-posedness", "three-dimensional case", "kp-i equations", "low regularity local well-posedness results", "frequency dependent time scales" ], "note": { "typesetting": "TeX", "pages": 36, "language": "en", "license": "arXiv", "status": "editable" } } }