On Ext-quivers of blocks of weight two for symmetric groups

DOI10.1016/j.jpaa.2021.106817zbMath1491.20022arXiv2008.10999OpenAlexW3183192376MaRDI QIDQ1979292

Karin Erdmann, Susanne Danz

Publication date: 2 September 2021

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2008.10999

zbMATH Keywords

symmetric groupMorita equivalenceSpecht modulehook partitionExt-quiver

Mathematics Subject Classification ID

Representations of finite symmetric groups (20C30) Module categories in associative algebras (16D90) Modular representations and characters (20C20)

Cites Work

• Specht modules in the Auslander-Reiten quiver.
• On Schur algebras and related algebras. II
• Polynomial representations of \(GL_n\)
• Cartan matrices and Morita equivalence for blocks of the symmetric groups
• Blocks of tame representation type and related algebras
• The representation theory of the symmetric groups
• On residue symbols and the Mullineux conjecture
• Morita equivalent blocks of symmetric groups
• On Certain Blocks of Schur Algebras
• ORDINARY QUIVERS FOR SYMMETRIC GROUPS II
• ON THE ORDINARY QUIVER OF THE PRINCIPAL BLOCK OF CERTAIN SYMMETRIC GROUPS
• Specht Filtrations for Hecke Algebras of Type A
• SYMMETRIC GROUP BLOCKS OF DEFECT TWO
• Some decomposition numbers for Hecke algebras of general linear groups
• Hook representations of the symmetric groups
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