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dc.contributor.advisorCornea, Octavian
dc.contributor.authorSuárez López, Lara Simone
dc.date.accessioned2015-03-13T16:01:35Z
dc.date.availableNO_RESTRICTIONfr
dc.date.available2015-03-13T16:01:35Z
dc.date.issued2015-02-18
dc.date.submitted2014-09
dc.identifier.urihttp://hdl.handle.net/1866/11416
dc.subjectLagrangian submanifoldfr
dc.subjectLagrangian cobordismfr
dc.subjectLagrangian pseudo-isotopyfr
dc.subjectFloer homologyfr
dc.subjectWhitehead torsionfr
dc.subjectSous-variété lagrangiennefr
dc.subjectCobordisme lagrangienfr
dc.subjectPseudo-isotopie lagrangiennefr
dc.subjectHomologie de Floerfr
dc.subjectTorsion de Whiteheadfr
dc.subject.otherMathematics / Mathématiques (UMI : 0405)fr
dc.titleExact Lagrangian cobordism and pseudo-isotopyfr
dc.typeThèse ou mémoire / Thesis or Dissertation
etd.degree.disciplineMathématiquesfr
etd.degree.grantorUniversité de Montréalfr
etd.degree.levelDoctorat / Doctoralfr
etd.degree.namePh. D.fr
dcterms.abstractDans cette thèse, on étudie les propriétés des sous-variétés lagrangiennes dans une variété symplectique en utilisant la relation de cobordisme lagrangien. Plus précisément, on s'intéresse à déterminer les conditions pour lesquelles les cobordismes lagrangiens élémentaires sont en fait triviaux. En utilisant des techniques de l'homologie de Floer et le théorème du s-cobordisme on démontre que, sous certaines hypothèses topologiques, un cobordisme lagrangien exact est une pseudo-isotopie lagrangienne. Ce resultat est une forme faible d'une conjecture due à Biran et Cornea qui stipule qu'un cobordisme lagrangien exact est hamiltonien isotope à une suspension lagrangianenne.fr
dcterms.abstractIn this thesis we study the properties of Lagrangian submanifolds of a symplectic manifold by using the relation of Lagrangian cobordism. More precisely, we are interested in determining when an elementary Lagrangian cobordism is trivial. Using techniques coming from Floer homology and the s-cobordism theorem, we show that under some topological assumptions, an exact Lagrangian cobordism is a Lagrangian pseudo-isotopy. This is a weaker version of a conjecture proposed by Biran and Cornea, which states that any exact Lagrangian cobordism is Hamiltonian isotopic to a Lagrangian suspension.fr
dcterms.languageengfr


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