Andersen Filtration and Hard Lefschetz

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dc.creatorSoergel, Wolfgang
dc.date2006-04-27
dc.date2007-07-23
dc.date.accessioned2026-07-07T12:53:16Z
dc.date.available2026-07-07T12:53:16Z
dc.descriptionOn the space of homomorphisms from a Verma module to an indecomposable tilting module of the BGG-category O we define a natural filtration following Andersen and establish a formula expressing the dimensions of the filtration steps in terms of coefficients of Kazhdan-Lusztig polynomials.
dc.descriptionEnglish version of math.RT/0604589, v3 revised translation
dc.identifierhttps://arxiv.org/abs/math/0604590
dc.identifierhttp://arxiv.org/abs/math/0604590
dc.identifierGAFA, Vol. 17 (2007) 2066-2089
dc.identifierdoi:10.1007/s00039-007-0640-9
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/223565
dc.subjectRepresentation Theory
dc.subject22E47
dc.titleAndersen Filtration and Hard Lefschetz
dc.typetext

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