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dc.contributor.advisorHahn, Gena
dc.contributor.advisorSeamone, Benjamin
dc.contributor.authorGagnon, Alizée
dc.date.accessioned2022-11-04T18:44:48Z
dc.date.availableNO_RESTRICTIONfr
dc.date.available2022-11-04T18:44:48Z
dc.date.issued2022-05-04
dc.date.submitted2022-03
dc.identifier.urihttp://hdl.handle.net/1866/27057
dc.subjectGraphe infinifr
dc.subjectAbritementfr
dc.subjectConjecture Alternative des Graphesfr
dc.subjectConjecture de Thomasséfr
dc.subjectJumeaufr
dc.subjectAuto-Abritementfr
dc.subjectGraphe Auto-Abritéfr
dc.subjectGraph Alternative Conjecturefr
dc.subjectSelf-Contained Graphsfr
dc.subjectTwinsfr
dc.subjectEmbeddingsfr
dc.subjectInfinite Graphfr
dc.subjectSelf-Embeddingfr
dc.subject.otherMathematics / Mathématiques (UMI : 0405)fr
dc.titleUne étude des graphes jumeaux via l'auto-abritementfr
dc.typeThèse ou mémoire / Thesis or Dissertation
etd.degree.disciplineInformatiquefr
etd.degree.grantorUniversité de Montréalfr
etd.degree.levelMaîtrise / Master'sfr
etd.degree.nameM. Sc.fr
dcterms.abstractOn étudie la conjecture des graphes jumeaux dénombrables, cas spécifique d’une conjecture de Thomassé, qui dit que le nombre de jumeaux d’un graphe dénombrable ( ses sous-graphes propres desquels il est aussi un sous-graphe propre) est soit nul, soit infini. On commence par étudier les graphes auto-abrités, que nous définissons, et en utilisant notre classification de ces graphes nous prouvons la conjecture dans certains cas, en précisant la cardinalité exacte du nombre de jumeaux. Nous donnons également des contre-exemples à l’article de l’arXiv «Self-contained graphs».fr
dcterms.abstractWe make progress on the Graph Alternative Conjecture, a special case of a conjecture of Thomassé which says that the number of twins of a countable graph (i.e. its proper subgraphs of which that graph is also a proper subgraph) is either null or infinite. We begin by studying self-embedded graphs, which we define, and using our classification of these graphs, we prove the conjecture in some cases while specifying the exact number of twins. We also give counter-examples to a paper on arXiv called "Self-contained graphs".fr
dcterms.languagefrafr


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