Extensions of Simple Modules for the Group Sp (4, K )

DOI10.1112/jlms/s2-41.1.51zbMath0715.20026OpenAlexW592227MaRDI QIDQ3202298

Ye Jiachen

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1112/jlms/s2-41.1.51

zbMATH Keywords

symplectic groupextensionsWeyl modulesJantzen filtrationhighest weightsFrobenius kernelsimple G-modulesLyndon-Hochschild-Serre exact sequence

Mathematics Subject Classification ID

Representation theory for linear algebraic groups (20G05)

Related Items (7)

Extensions of simple modules for the algebraic group of type G² ⋮ Cohomology of finite chevalley groups with coefficients in modules with 1-dimensional weight spaces ⋮ Extensions of simple modules for G₂(p) ⋮ Extensions between simple modules for Frobenius kernels ⋮ The Second Cohomology of SimpleSL₃-Modules ⋮ Auslander-Reiten components for Lie algebras of reductive groups ⋮ On the first cohomology of an algebraic group and its Lie algebra in positive characteristic.

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