Homology of the Steinberg variety and Weyl group coinvariants

zbMath1209.14020arXiv0704.1717MaRDI QIDQ845263

Gerhard Röhrle, J. Matthew Douglass

Publication date: 27 January 2010

Published in: Documenta Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0704.1717

zbMATH Keywords

Weyl groupSteinberg varietyBorel-Moore homologycoinvariant algebra

Mathematics Subject Classification ID

Representation theory for linear algebraic groups (20G05) Group actions on varieties or schemes (quotients) (14L30) Reflection and Coxeter groups (group-theoretic aspects) (20F55) Grassmannians, Schubert varieties, flag manifolds (14M15) Other algebro-geometric (co)homologies (e.g., intersection, equivariant, Lawson, Deligne (co)homologies) (14F43)

Related Items (3)

The Steinberg variety and representations of reductive groups. ⋮ Borel-Moore homology and \(K\)-theory on the Steinberg variety ⋮ Formality and Lusztig's generalized Springer correspondence

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