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arxiv: 0705.2546 · v3 · pith:SF6IMKY7new · submitted 2007-05-17 · 🧮 math.GR · math.MG

On asymptotic dimension of amalgamated products and right-angled Coxeter groups

classification 🧮 math.GR math.MG
keywords dimensionasymptoticcoxeterinequalityright-angledamalgamatedapplycomplex
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We prove the inequality $$ \as A\ast_CB\le\max\{\as A,\as B,\as C+1\} $$ and we apply this inequality to show that the asymptotic dimension of any right-angled Coxeter group does not exceed the dimension of its Davis' complex.

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