Decomposition matrices for groups of Lie type in non-defining characteristic

2020/01/17 by Olivier Dudas, Dudas, Olivier, Gunter Malle +1
Mathematics · #20C20 #20C33 #Advanced Algebra and Geometry #Advanced Topics in Algebra #FOS: Mathematics #Finite Group Theory Research #Representation Theory (math.RT)

paper · pdf · doi:10.48550/arxiv.2001.06395

openalex publication_date 2020/01/17 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We determine approximations to the decomposition matrices for unipotent ℓ-blocks of several series of finite reductive groups of classical and exceptional type over \FF_q of low rank in non-defining good characteristic~ℓ.

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