Alcove walks and nearby cycles on affine flag manifolds

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dc.creatorGoertz, Ulrich
dc.date2006-10-27
dc.date.accessioned2026-07-07T07:29:31Z
dc.date.available2026-07-07T07:29:31Z
dc.descriptionUsing Ram's theory of alcove walks, we give a proof of the Bernstein presentation of the affine Hecke algebra. The method works also in the case of unequal parameters. We also discuss how these results help in studying sheaves of nearby cycles on affine flag manifolds.
dc.identifierhttps://arxiv.org/abs/math/0610839
dc.identifierhttp://arxiv.org/abs/math/0610839
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/118143
dc.subjectRepresentation Theory
dc.subjectAlgebraic Geometry
dc.subject20C08
dc.titleAlcove walks and nearby cycles on affine flag manifolds
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