44 citations · 112 across the 13 of their papers we have counts for
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math.GT2014★ 44 cited
Hyperbolic extensions of free groups
Spencer Dowdall, Samuel J. Taylor
Given a finitely generated subgroup of the outer automorphism group of the rank free group , there is a corresponding free gro…
math.GR2014★ 5 cited
Unbounded asymmetry of stretch factors
Spencer Dowdall, Ilya Kapovich, Christopher J Leininger
A result of Handel-Mosher guarantees that the ratio of logarithms of stretch factors of any fully irreducible automorphism of the free group and its inverse is bounded by a c…