Perverse Sheaves and Finite Dimensional Algebras

DOI10.2307/2154577zbMath0811.14016OpenAlexW4236426343MaRDI QIDQ4286803

Kari Vilonen

Publication date: 2 May 1995

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2154577

zbMATH Keywords

intersection homologyequivariant perverse sheavesglueing categories

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) Other algebro-geometric (co)homologies (e.g., intersection, equivariant, Lawson, Deligne (co)homologies) (14F43) Representations of associative Artinian rings (16G10) Projectives and injectives (category-theoretic aspects) (18G05) Stratifications; constructible sheaves; intersection cohomology (complex-analytic aspects) (32S60) Localization of categories, calculus of fractions (18E35) Intersection homology and cohomology in algebraic topology (55N33)

Related Items (12)

Decomposition of perverse sheaves on plane line arrangements ⋮ Local cohomology on a subexceptional series of representations ⋮ The integral geometric Satake equivalence in mixed characteristic ⋮ Holonomic functions and prehomogeneous spaces ⋮ Iterated local cohomology groups and Lyubeznik numbers for determinantal rings ⋮ Notes on the Geometric Satake Equivalence ⋮ Equivariant D-modules on binary cubic forms ⋮ On categories of equivariant \(\mathcal{D}\)-modules ⋮ Stacks similar to the stack of perverse sheaves ⋮ Equivariant \(\mathcal{D}\)-modules on \(2 \times 2 \times 2\) hypermatrices ⋮ EQUIVARIANT -MODULES ON ALTERNATING SENARY 3-TENSORS ⋮ WHEN ARE THERE ENOUGH PROJECTIVE PERVERSE SHEAVES?

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