Morse subsets of CAT(0) spaces are strongly contracting
Group Theory
2023-11-27 v1
Abstract
We prove that Morse subsets of CAT(0) spaces are strongly contracting. This generalizes and simplifies a result of Sultan, who proved it for Morse quasi-geodesics. Our proof goes through the recurrence characterization of Morse subsets.
Keywords
Cite
@article{arxiv.1810.02119,
title = {Morse subsets of CAT(0) spaces are strongly contracting},
author = {Christopher H. Cashen},
journal= {arXiv preprint arXiv:1810.02119},
year = {2023}
}
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3 pages