64 citations · 197 across the 18 of their papers we have counts for
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math.GT2012
The hyperbolicity of the sphere complex via surgery paths
Arnaud Hilion, Camille Horbez
Handel and Mosher have proved that the free splitting complex FS for the free group is Gromov hyperbolic. This is a deep and much sought-after result, since it establishes FS as a…
math.GR2012
Botany of irreducible automorphisms of free groups
Thierry Coulbois, Arnaud Hilion
We give a classification of iwip outer automorphisms of the free group, by discussing the properties of their attracting and repelling trees.