On the Ext groups between Weyl modules for \(\text{GL}_n\).

DOI10.1016/J.JALGEBRA.2006.03.003zbMath1109.20041arXivmath/0505370OpenAlexW2048182946MaRDI QIDQ853936

Upendra Kulkarni

Publication date: 7 December 2006

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

Full work available at URL: https://arxiv.org/abs/math/0505370

zbMATH Keywords

Schur algebraspolynomial representationsSchur functorshook lengthsconjugate symmetriescontravariant dualitiesneighboring Weyl modulesskew representative theoremskew Weyl modules

Mathematics Subject Classification ID

Representation theory for linear algebraic groups (20G05) Cohomology theory for linear algebraic groups (20G10)

Related Items (4)

On homomorphisms into Weyl modules corresponding to partitions with two parts ⋮ On homomorphisms involving a hook Weyl module ⋮ Integral \(\mathrm{Ext}^2\) between hook Weyl modules ⋮ On extensions of hook Weyl modules

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