Title

Divergence in right-angled Coxeter groups

Document Type

Article

Publication Date

1-1-2015

Abstract

Let W be a 2-dimensional right-angled Coxeter group. We characterise such W with linear and quadratic divergence, and construct right-angled Coxeter groups with divergence polynomial of arbitrary degree. Our proofs use the structure of walls in the Davis complex.

Publication Source (Journal or Book title)

Transactions of the American Mathematical Society

First Page

3549

Last Page

3577

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