arXiv · 2008.12100
On the profinite rigidity of surface groups and surface words
Abstract
Surface groups are determined among limit groups by their profinite completions. As a corollary, the set of surface words in a free group is closed in the profinite topology.
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Henry Wilton. 2020-10-15. On the profinite rigidity of surface groups and surface words. https://arxiv.org/abs/2008.12100
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