{ "id": "1405.1943", "version": "v1", "published": "2014-05-08T14:34:49.000Z", "updated": "2014-05-08T14:34:49.000Z", "title": "Ill-posedness of the incompressible Euler equations in the $C^1$ space", "authors": [ "Gerard MisioĊ‚ek", "Tsuyoshi Yoneda" ], "categories": [ "math.AP" ], "abstract": "We prove that the 2D Euler equations are not locally well-posed in $C^1$. Our approach relies on the technique of Lagrangian deformations and norm inflation of Bourgain and Li. We show that the assumption that the data-to-solution map is continuous in $C^1$ leads to a contradiction with a well-posedness result in $W^{1,p}$ of Kato and Ponce.", "revisions": [ { "version": "v1", "updated": "2014-05-08T14:34:49.000Z" } ], "analyses": { "keywords": [ "incompressible euler equations", "ill-posedness", "2d euler equations", "well-posedness result", "lagrangian deformations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1405.1943M" } } }