HOMOMORPHISMS AND HIGHER EXTENSIONS FOR SCHUR ALGEBRAS AND SYMMETRIC GROUPS

DOI10.1142/S0219498805001460zbMath1100.20006arXivmath/0508521OpenAlexW2066883158MaRDI QIDQ3367650

Alison E. Parker, Anton Cox

Publication date: 24 January 2006

Published in: Journal of Algebra and Its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0508521

zbMATH Keywords

Hecke algebrasSchur algebrasSpecht modulessymmetric groupsextensionsWeyl modulessimple modules

Mathematics Subject Classification ID

Combinatorial aspects of representation theory (05E10) Hecke algebras and their representations (20C08) Representations of finite symmetric groups (20C30)

Related Items (5)

On the Ext groups between Weyl modules for \(\text{GL}_n\). ⋮ Higher extensions between modules for \(\text{SL}_2\). ⋮ Large dimension homomorphism spaces between Specht modules for symmetric groups. ⋮ Some q-analogues of the Carter-Payne theorem ⋮ On extensions of hook Weyl modules

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