Show simple item record

hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorBOUTONNET, Rémi
dc.contributor.authorBADER, Uri
dc.contributor.authorHOUDAYER, Cyril
dc.contributor.authorPETERSON, Jesse
dc.date.accessioned2024-04-04T02:48:57Z
dc.date.available2024-04-04T02:48:57Z
dc.date.issued2020-05-20
dc.identifier.issn0020-9910
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/191783
dc.description.abstractEnWe discuss special properties of the spaces of characters and positive definite functions , as well as their associated dynamics, for arithmetic groups of product type. Axiomatizing these properties, we define the notions of charmenability and charfiniteness and study their applications to the topological dynamics, ergodic theory and unitary representation theory of the given groups. To do that, we study singularity properties of equivariant normal ucp maps between certain von Neumann algebras. We apply our discussion also to groups acting on product of trees.
dc.description.sponsorshipAlgèbres d'Opérateurs et Dynamique des Groupes - ANR-19-CE40-0008
dc.language.isoen
dc.publisherSpringer Verlag
dc.title.enCHARMENABILITY OF ARITHMETIC GROUPS OF PRODUCT TYPE
dc.typeArticle de revue
dc.identifier.doi10.1007/s00222-022-01117-w
dc.subject.halMathématiques [math]/Analyse fonctionnelle [math.FA]
dc.subject.halMathématiques [math]/Théorie des groupes [math.GR]
dc.subject.halMathématiques [math]/Algèbres d'opérateurs [math.OA]
dc.subject.halMathématiques [math]/Systèmes dynamiques [math.DS]
dc.identifier.arxiv2009.09952
bordeaux.journalInventiones Mathematicae
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-02989664
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02989664v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Inventiones%20Mathematicae&rft.date=2020-05-20&rft.eissn=0020-9910&rft.issn=0020-9910&rft.au=BOUTONNET,%20R%C3%A9mi&BADER,%20Uri&HOUDAYER,%20Cyril&PETERSON,%20Jesse&rft.genre=article


Files in this item

FilesSizeFormatView

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record