{ "id": "1211.2128", "version": "v2", "published": "2012-11-06T12:41:09.000Z", "updated": "2015-01-25T15:18:42.000Z", "title": "The splitting lemmas for nonsmooth functionals on Hilbert spaces II. The case at infinity", "authors": [ "Guangcun Lu" ], "comment": "63 pages. Correcting Section 4 of the published version on [Topological Methods in Nonlinear Analysis, Vol.44, No.2, 2014] because there exist errors in the original one", "categories": [ "math.FA", "math.AP", "math.GT" ], "abstract": "We generalize the Bartsch-Li's splitting lemma at infinity for $C^2$-functionals in [2] and some later variants of it to a class of continuously directional differentiable functionals on Hilbert spaces. Different from the previous flow methods our proof is to combine the ideas of the Morse-Palais lemma due to Duc-Hung-Khai [9] with some techniques from [11], [17], [18]. A simple application is also presented.", "revisions": [ { "version": "v1", "updated": "2012-11-06T12:41:09.000Z", "abstract": "We generalize the Bartsch-Li's splitting lemma at infinity for $C^2$-functionals in \\cite{BaLi} and some later variants of it to a class of continuously directional differentiable functionals on Hilbert spaces. Different from the previous flow methods our proof is to combine the ideas of the Morse-Palais lemma due to Duc-Hung-Khai \\cite{DHK} with some techniques from \\cite{JM, Skr, Va1}. A simple application is also presented.", "comment": "63 pages. arXiv admin note: original 109 page preprint arXiv:1102.2062 got split into 3 parts-- this is the second one of them which is an improved version of section 4 in 1102.2062 with an application", "journal": null, "doi": null }, { "version": "v2", "updated": "2015-01-25T15:18:42.000Z" } ], "analyses": { "subjects": [ "58E05", "49J52", "49J45" ], "keywords": [ "hilbert spaces", "nonsmooth functionals", "continuously directional differentiable functionals", "simple application", "flow methods" ], "note": { "typesetting": "TeX", "pages": 63, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1211.2128L" } } }