{ "id": "1712.09546", "version": "v1", "published": "2017-12-27T11:10:09.000Z", "updated": "2017-12-27T11:10:09.000Z", "title": "Ill-posedness for the 2D viscous shallow water equations in the critical Besov spaces", "authors": [ "Pingzhou Hong", "Jinlu Li", "Weipeng Zhu" ], "comment": "9", "categories": [ "math.AP" ], "abstract": "In this paper, we prove that the 2D viscous shallow water equations is ill-posed in the critical Besov spaces $\\B^{\\frac2p-1}_{p,1}(\\R^2)$ with $p>4$. Our proof mainly depends on the method introduced by the paper \\cite{C-M-Z4}.", "revisions": [ { "version": "v1", "updated": "2017-12-27T11:10:09.000Z" } ], "analyses": { "subjects": [ "35Q35", "35B30" ], "keywords": [ "2d viscous shallow water equations", "critical besov spaces", "ill-posedness" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }