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hal.structure.identifierInstitut de Mathématiques de Toulouse UMR5219 [IMT]
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
hal.structure.identifierLithe and fast algorithmic number theory [LFANT]
hal.structure.identifierUniversité de Bordeaux [UB]
hal.structure.identifierCentre National de la Recherche Scientifique [CNRS]
dc.contributor.authorCOUVEIGNES, Jean-Marc
hal.structure.identifierInstitut de Mathématiques de Toulouse UMR5219 [IMT]
dc.contributor.authorHALLOUIN, Emmanuel
dc.date.accessioned2024-04-04T02:44:22Z
dc.date.available2024-04-04T02:44:22Z
dc.date.created2010-06-23
dc.date.issued2011
dc.identifier.issn1937-0652
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/191403
dc.description.abstractEnWe show how to transport descent obstructions from the category of covers to the category of varieties. We deduce examples of curves having $\QQ$ as field of moduli, that admit models over every completion of $\QQ$, but have no model over $\QQ$.
dc.language.isoen
dc.publisherMathematical Sciences Publishers
dc.titleGlobal descent obstructions for varieties
dc.typeArticle de revue
dc.identifier.doi10.2140/ant.2011.5.431
dc.subject.halMathématiques [math]/Théorie des nombres [math.NT]
dc.subject.halMathématiques [math]/Géométrie algébrique [math.AG]
dc.identifier.arxiv0907.3586
bordeaux.journalAlgebra & Number Theory
bordeaux.page431-463
bordeaux.volume5
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.issue4
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-00630393
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00630393v1
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