Blocks and support varieties.

DOI10.1016/j.jalgebra.2015.04.023zbMath1338.20006arXiv1311.0554OpenAlexW1556266672MaRDI QIDQ492988

Martin Hauge, Jeremy Rickard, Carlson, Jon F.

Publication date: 11 September 2015

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1311.0554

zbMATH Keywords

defect groupscohomologyblocksblock decompositionssupport varieties

Mathematics Subject Classification ID

Modular representations and characters (20C20) Cohomology of groups (20J06)

Cites Work

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• The varieties and the cohomology ring of a module
• The variety of an indecomposable module is connected
• Quillen stratification for modules
• Varieties and elementary Abelian groups
• Varieties in block theory
• Cohomology of modules in the principal block of a finite group
• Quillen stratification for block varieties.
• Vertex and source determine the block variety of an indecomposable module.