activity
20012023
most citedContracting Boundaries of CAT(0) Spaces

70 citations · 271 across the 23 of their papers we have counts for

collaborators

25 papers

math.GR2023★ 1 cited

Finite groups of untwisted outer automorphisms of RAAGs

Corey Bregman, Ruth Charney, Karen Vogtmann

For any right-angled Artin group , Charney--Stambaugh--Vogtmann showed that the subgroup generated by Whitehead automorphisms and inversions act…

math.GR2023

The Artin monoid Cayley graph

Rachael Boyd, Ruth Charney, Rose Morris-Wright +1

In this paper we investigate properties of the Artin monoid Cayley graph. This is the Cayley graph of an Artin group with respect to the (infinite) generating set given by th…

math.GR2020★ 1 cited

A Deligne complex for Artin Monoids

Rachael Boyd, Ruth Charney, Rose Morris-Wright

In this paper we introduce and study some geometric objects associated to Artin monoids. The Deligne complex for an Artin group is a cube complex that was introduced by the second…

math.GR2020

Outer space for RAAGs

Corey Bregman, Ruth Charney, Karen Vogtmann

For any right-angled Artin group we construct a finite-dimensional space on which the group of outer automorphisms of acts with finite…

math.GT2019★ 2 cited

Complete topological descriptions of certain Morse boundaries

Ruth Charney, Matthew Cordes, Alessandro Sisto

We study direct limits of embedded Cantor sets and embedded \sier curves. We show that under appropriate conditions on the embeddings, all limits of Cantor spaces give rise to home…

math.GR2018★ 6 cited

Artin groups of infinite type: trivial centers and acylindical hyperbolicity

Ruth Charney, Rose Morris-Wright

While finite type Artin groups and right-angled Artin groups are well-understood, little is known about more general Artin groups. In this paper we use the action of an infinite ty…