Hyperfocal subalgebras of source algebras of blocks over small-ground fields.

DOI10.1016/J.JALGEBRA.2004.07.031zbMath1076.20004OpenAlexW2025551191MaRDI QIDQ706012

Yun Fan, Yuanyang Zhou

Publication date: 16 February 2005

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

Full work available at URL: https://doi.org/10.1016/j.jalgebra.2004.07.031

zbMATH Keywords

group algebrasblockssource algebrashyperfocal subalgebraspointed groups

Mathematics Subject Classification ID

Modular representations and characters (20C20) Group rings of finite groups and their modules (group-theoretic aspects) (20C05)

Cites Work

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• Local methods in block theory
• Local fusions in block source algebras
• Nilpotent blocks and their source algebras
• Pointed groups and construction of modules
• On blocks with nilpotent coefficient extensions
• A Frobenius theorem for blocks
• Pointed groups and construction of characters
• On group stable commutative separable semisimple subalgebras.
• The hyperfocal subalgebra of a block
• Group-graded rings and finite block theory.

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