Extensions of strict polynomial functors

DOI10.1016/j.ansens.2005.07.002zbMath1089.20029OpenAlexW1990984155MaRDI QIDQ3375320

Marcin Chalupnik

Publication date: 8 March 2006

Published in: Annales Scientifiques de l’École Normale Supérieure (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=ASENS_2005_4_38_5_773_0

zbMATH Keywords

strict polynomial functorsExt groupsSchur functorsFrobenius twists

Mathematics Subject Classification ID

Representation theory for linear algebraic groups (20G05) Modular representations and characters (20C20) Cohomology theory for linear algebraic groups (20G10)

Related Items (12)

A construction of the universal classes for algebraic groups with the twisting spectral sequence. ⋮ Cohomology of the linear group with coefficients in matrix polynomials. (Cohomologie du groupe linéaire à coefficients dans les polynômes de matrices) ⋮ Universal classes for algebraic groups. ⋮ Superized Troesch complexes and cohomology for strict polynomial superfunctors ⋮ Affine strict polynomial functors and formality ⋮ Ringel duality and derivatives of non-additive functors ⋮ Koszul duality and extensions of exponential functors ⋮ Schur--De-Rham complex and its cohomology ⋮ Cohomology of classical algebraic groups from the functorial viewpoint. ⋮ Poincaré duality for Ext–groups between strict polynomial functors ⋮ Relating tensor structures on representations of general linear and symmetric groups ⋮ Strict polynomial functors and coherent functors

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