Showing math.GRShow all
2 papers · 1 filter
math.GR2024
Singular value gap estimates for free products of semigroups
Konstantinos Tsouvalas, Theodore Weisman
We establish lower estimates for singular value gaps of free products of -divergent semigroups which are in ping-pong position. As an…
math.GR2024
Topological stability of relatively hyperbolic groups acting on their boundaries
Kathryn Mann, Jason Fox Manning, Theodore Weisman
We prove a topological stability result for the actions of hyperbolic groups on their Bowditch boundaries. More precisely, we show that a sufficiently small perturbation of the sta…