Cohomology and Ext for blocks whose Brauer trees are lines or stars

DOI10.1080/00927872.2024.2336134MaRDI QIDQ6600690

Jack Saunders

Publication date: 10 September 2024

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

Mathematics Subject Classification ID

Modular representations and characters (20C20) Representations of finite groups of Lie type (20C33)

Cites Work

• Unnamed Item
• Computing individual Kazhdan-Lusztig basis elements.
• Possible Brauer trees
• Periodicity in groups
• Über die Zerlegungszahlen der Suzukigruppen Sz(q)
• Cohomology of \(\mathrm{PSL}_2(q)\)
• Indecomposable modules for finite groups
• Indecomposable Representations and the Loop-Space Operation
• Irreducible brauer characters of the 3-dimensional special unitary groups in non-defining characteristic^∗
• The brauer trees of the ree groups
• Walking around the Brauer tree
• Computation of Kazhdan-Lusztig polynomials and some applications to finite groups
• The Ext-algebra of the Brauer tree algebra associated to a line

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