Canonical tilting modules over shod algebras are regular in codimension one

2008/07/14 by Grzegorz Bobiński, Grzegorz Bobinski, Bobinski, Grzegorz
Mathematics · #14B05 #14L30 #16G20 #Advanced Algebra and Geometry #Advanced Topics in Algebra #Algebraic Geometry (math.AG) #Algebraic structures and combinatorial models #FOS: Mathematics #Representation Theory (math.RT) #math.AG #math.RT #msc:14B05 #msc:14L30 #msc:16G20

paper · pdf · doi:10.48550/arxiv.0807.2180

arxiv created 2008/07/14 · openalex publication_date 2008/07/14 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We show that for a class of modules over shod algebras, including the canonical tilting modules, the closures of the corresponding orbits in module varieties are regular in codimension one.

Citations

• On regularity in codimension one of irreducible components of module varieties

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• On regularity in codimension one of irreducible components of module varieties
• Regular orbit closures in module varieties
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• Regularity in codimension one of orbit closures in module varieties