34 citations · 145 across the 31 of their papers we have counts for
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math.GT2014
Stability in Outer Space
Ursula Hamenstädt, Sebastian Hensel
We characterize strongly Morse quasi-geodesics in Outer space as quasi-geodesics which project to quasi-geodesics in the free factor graph. We define convex cocompact subgroups of…
math.GT2014★ 6 cited
Nielsen realisation for untwisted automorphisms of right-angled Artin groups
Sebastian Hensel, Dawid Kielak
We prove Nielsen realisation for finite subgroups of the groups of untwisted outer automorphisms of RAAGs in the following sense: given any graph , and any finite group $G\leqsl…