Forum of Mathematics, Sigma (Jan 2013)
CANNON–THURSTON MAPS DO NOT ALWAYS EXIST
Abstract
We construct a hyperbolic group with a hyperbolic subgroup for which inclusion does not induce a continuous map of the boundaries.
Keywords
Forum of Mathematics, Sigma (Jan 2013)
We construct a hyperbolic group with a hyperbolic subgroup for which inclusion does not induce a continuous map of the boundaries.