Branching Laws for Some Unitary Representations of SL(4,R)

dc.creatorOrsted, Bent
dc.creatorSpeh, Birgit
dc.date2008-02-07
dc.date.accessioned2026-07-07T09:34:52Z
dc.date.available2026-07-07T09:34:52Z
dc.descriptionIn this paper we consider the restriction of a unitary irreducible representation of type $A_{\mathfrak q}(λ)$ of $GL(4,{\mathbb R})$ to reductive subgroups $H$ which are the fixpoint sets of an involution. We obtain a formula for the restriction to the symplectic group and to $GL(2,{\mathbb C})$, and as an application we construct in the last section some representations in the cuspidal spectrum of the symplectic and the complex general linear group. In addition to working directly with the cohmologically induced module to obtain the branching law, we also introduce the useful concept of pseudo dual pairs of subgroups in a reductive Lie group.
dc.descriptionThis is a contribution to the Proceedings of the 2007 Midwest Geometry Conference in honor of Thomas P. Branson, published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
dc.identifierhttps://arxiv.org/abs/0802.0974
dc.identifierhttp://arxiv.org/abs/0802.0974
dc.identifierSIGMA 4 (2008), 017, 19 pages
dc.identifierdoi:10.3842/SIGMA.2008.017
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/159647
dc.subjectRepresentation Theory
dc.titleBranching Laws for Some Unitary Representations of SL(4,R)
dc.typetext

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