Narrow normal subgroups of Coxeter groups and of automorphism groups of Coxeter groups

2022/11/30 by Paris, Luis, Varghese, Olga · 1 citation
#FOS: Mathematics #Group Theory (math.GR)

paper · doi:10.48550/arxiv.2211.16906

Abstract

By definition, a group is called narrow if it does not contain a copy of a non-abelian free group. We describe the structure of finite and narrow normal subgroups in Coxeter groups and their automorphism groups.

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• Profinite properties of Coxeter groups

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