{ "id": "0711.1113", "version": "v3", "published": "2007-11-07T16:44:07.000Z", "updated": "2007-11-20T16:16:54.000Z", "title": "On the blow-up problem and new a priori estimates for the 3D Euler and the Navier-Stokes equations", "authors": [ "Dongho Chae" ], "comment": "22 pages", "categories": [ "math.AP" ], "abstract": "We study blow-up rates and the blow-up profiles of possible asymptotically self-similar singularities of the 3D Euler equations, where the sense of convergence and self-similarity are considered in various sense. We extend much further, in particular, the previous nonexistence results of self-similar/asymptotically self-similar singularities obtained in \\cite{cha1,cha2}. Some implications the notions for the 3D Navier-Stokes equations are also deduced. Generalization of the self-similar transforms is also considered, and by appropriate choice of the transform we obtain new \\textit{a priori} estimates for the 3D Euler and the Navier-Stokes equations.", "revisions": [ { "version": "v3", "updated": "2007-11-20T16:16:54.000Z" } ], "analyses": { "subjects": [ "35Q30", "76B03", "76D05" ], "keywords": [ "blow-up problem", "priori estimates", "3d navier-stokes equations", "3d euler equations", "study blow-up rates" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0711.1113C" } } }