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math.GR2004★ 21 cited
Irreducible Coxeter groups
Luis Paris
We prove that a non-spherical irreducible Coxeter group is (directly) indecomposable and that a non-spherical and non-affine Coxeter group is strongly indecomposable in the sense t…
math.GR2004★ 5 cited
From braid groups to mapping class groups
Luis Paris
This paper is a survey of some properties of the braid groups and related groups that lead to questions on mapping class groups.