{ "id": "1409.1648", "version": "v1", "published": "2014-09-05T02:50:44.000Z", "updated": "2014-09-05T02:50:44.000Z", "title": "Long time well-posdness of Prandtl system with small and analytic initial data", "authors": [ "Ping Zhang", "Zhifei Zhang" ], "categories": [ "math.AP" ], "abstract": "In this paper, we investigate the long time existence and uniqueness of small solution to $d,$ for $d=2,3,$ dimensional Prandtl system with small initial data which is analytic in the horizontal variables. In particular, we prove that $d$ dimensional Prandtl system has a unique solution with the life-span of which is greater than $\\e^{-\\f43}$ if both the initial data and the value on the boundary of the tangential velocity of the outflow are of size $\\e.$ We mention that the tool developed in \\cite{Ch04, CGP} to make the analytical type estimates and the special structure of the nonlinear terms to this system play an essential role in the proof of this result.", "revisions": [ { "version": "v1", "updated": "2014-09-05T02:50:44.000Z" } ], "analyses": { "subjects": [ "35Q30", "76D05" ], "keywords": [ "analytic initial data", "long time well-posdness", "dimensional prandtl system", "long time existence", "small initial data" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1409.1648Z" } } }