Afficher la notice abrégée

hal.structure.identifierInstitut de Mathématiques de Bourgogne [Dijon] [IMB]
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorGOURMELON, Nicolas
dc.date.accessioned2024-04-04T02:28:55Z
dc.date.available2024-04-04T02:28:55Z
dc.date.created2009-12-14
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/190132
dc.description.abstractEnA well-known lemma by John Franks asserts that one can realise any perturbation of the derivative of a diffeomorphism $f$ along a periodic orbit by a $C^1$-perturbation of the whole diffeomorphism on a small neighbourhood of the orbit. However, it does not provide any information on the behaviour of the invariant manifolds of the orbit after perturbation. In this paper we show that if the perturbated derivative can be joined from the initial derivative by a path, and if some strong stable or unstable directions of some indices exist along that path, then the corresponding invariant manifolds can be preserved outside of a small neighbourhood of the orbit. We deduce perturbative results on homoclinic classes, in particular a generic dichotomy between dominated splitting and small stable/unstable angles inside homoclinic classes.
dc.language.isoen
dc.title.enA Franks' lemma that preserves invariant manifolds
dc.typeDocument de travail - Pré-publication
dc.subject.halMathématiques [math]/Systèmes dynamiques [math.DS]
dc.identifier.arxiv0912.1121
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
hal.identifierhal-00489043
hal.version1
hal.audienceNon spécifiée
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00489043v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.au=GOURMELON,%20Nicolas&rft.genre=preprint


Fichier(s) constituant ce document

FichiersTailleFormatVue

Il n'y a pas de fichiers associés à ce document.

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée