A Schwartz type algebra for the Tangent Groupoid

dc.creatorRouse, Paulo Carrillo
dc.date2008-02-25
dc.date.accessioned2026-07-07T09:23:00Z
dc.date.available2026-07-07T09:23:00Z
dc.descriptionWe construct an algebra of smooth functions over the tangent groupoid associated to any Lie groupoid. This algebra is a field of algebras over the closed interval [0, 1] which fiber at zero is the algebra of Schwartz functions over the Lie algebroid, whereas any fiber out of zero is the convolution algebra of the initial groupoid. Our motivation comes from index theory for Lie groupoids. In fact, our construction gives an intermediate algebra between the enveloping C-algebra and the convolution algebra of compactly supported functions of the tangent groupoid; and it will allows us, in a further work, to define other analytic index morphisms as a sort of deformations.
dc.descriptionTo appear on the "Proceedings of the International Conference on K-theory and Non commutative geometry", VASBI, held at Valladolid Spain, September 2006"
dc.identifierhttps://arxiv.org/abs/0802.3596
dc.identifierhttp://arxiv.org/abs/0802.3596
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/155581
dc.subjectDifferential Geometry
dc.subjectK-Theory and Homology
dc.subject58H05;58H15;58J20
dc.titleA Schwartz type algebra for the Tangent Groupoid
dc.typetext

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