Hyperbolic groups acting improperly
arXiv:1808.02325 · doi:10.2140/gt.2023.27.3387
Abstract
In this paper we study hyperbolic groups acting on CAT(0) cube complexes. The first main result (Theorem A) is a structural result about the Sageev construction, in which we relate quasi-convexity of hyperplane stabilizers with quasi-convexity of cell stabilizers. The second main result (Theorem D) generalizes both Agol's theorem on cubulated hyperbolic groups and Wise's Quasi-convex Hierarchy Theorem.
54pp. v5 is the accepted version. To appear in Geometry and Topology