{ "id": "math/0504268", "version": "v3", "published": "2005-04-13T11:27:52.000Z", "updated": "2005-08-19T08:53:47.000Z", "title": "Differentiation, implicit functions, and applications to generalized well-posedness", "authors": [ "Seppo I Hiltunen" ], "comment": "AmS-TeX, 36 pages; v2: added some details of proof; v3: '4 Remarks' in Section 2 supplemented and modified, few misprints corrected", "categories": [ "math.FA" ], "abstract": "This article is centered around generalizing a previous implicit function theorem of the author to be applicable for maps f:E sqcap F to F which can be lifted to Keller C^k_pi maps f_i:E sqcap F_i to F_i with F_i Banach and F=projlim F_i . We prove theorems about existence and differentiability of functions g satisfying f(x,g(x))=b constant. In addition to these abstract theorems, we give several examples of applications to proving smooth dependence of the solution on initial/boundary values and the nonlinearity in nonlinear (partial) differential equations.", "revisions": [ { "version": "v3", "updated": "2005-08-19T08:53:47.000Z" } ], "analyses": { "subjects": [ "58C15", "47J07", "46T20", "46T25", "35B30" ], "keywords": [ "generalized well-posedness", "applications", "differentiation", "implicit function theorem", "abstract theorems" ], "note": { "typesetting": "AMS-TeX", "pages": 36, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......4268H" } } }