Upload an image to customize your repository’s social media preview. Images should be at least 640×320px (1280×640px for best display).
9 Mar 2021 · Nir Lazarovich, Arie Levit · Edit social preview
We prove that finitely generated virtually free groups are stable in permutations. As an application, we show that almost-periodic almost-automorphisms of labelled graphs are close to periodic automorphisms.