Cartan matrix over the 0-Hecke algebra of type \(F_4\).

DOI10.1016/S0021-8693(02)00008-XzbMath1055.20003OpenAlexW2008361725MaRDI QIDQ1849091

Chen Chengdong, Qian Jin

Publication date: 28 November 2002

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

Full work available at URL: https://doi.org/10.1016/s0021-8693(02)00008-x

zbMATH Keywords

Hecke algebrasCartan matricesirreducible modulesprincipal indecomposable modulescomposition factorsfinite Weyl groupsCoxeter generating setsproducts of simple reflections

Mathematics Subject Classification ID

Hecke algebras and their representations (20C08) Reflection and Coxeter groups (group-theoretic aspects) (20F55) Other geometric groups, including crystallographic groups (20H15)

Cites Work

• Representations of Coxeter groups and Hecke algebras
• The decomposition into left cells of the affine Weyl group of type \(\widetilde D_ 4\)
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