Ext for blocks with cyclic defect groups

DOI10.1016/0021-8693(84)90106-6zbMath0546.20010OpenAlexW1997825850MaRDI QIDQ798421

Yoshito Ogawa

Publication date: 1984

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

Full work available at URL: https://doi.org/10.1016/0021-8693(84)90106-6

zbMATH Keywords

projective coverBrauer treeindecomposable A-modules

Mathematics Subject Classification ID

Finite rings and finite-dimensional associative algebras (16P10) Modular representations and characters (20C20) Ext and Tor, generalizations, Künneth formula (category-theoretic aspects) (18G15) Centralizing and normalizing extensions (16S20) Representation theory of associative rings and algebras (16Gxx)

Cites Work

• Unnamed Item
• Unnamed Item
• Indecomposable modules for finite groups
• Investigations on group characters
• Indecomposable Representations and the Loop-Space Operation
• Walking around the Brauer tree
• Almost Split Sequences for Group Algebras of Finite Representation Type
• Resolutions and Periodicity

This page was built for publication: Ext for blocks with cyclic defect groups