RAAGedy right-angled Coxeter groups II: in the quasiisometry class of the tree RAAGs

2025/04/09 by Cashen, Christopher H.
#20F55 #20F65 #FOS: Mathematics #Group Theory (math.GR)

paper · doi:10.48550/arxiv.2504.06911

Abstract

We classify two-dimensional right-angled Coxeter groups that are quasiisometric to a right-angled Artin group defined by a tree, and show that when this is true the right-angled Coxeter group actually contains a visible finite index right-angled Artin subgroup.

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