Groups, Geometry, and Dynamics
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A hyperbolic Out(Fn)-complexMladen Bestvina and Mark Feighn (1) University of Utah, Salt Lake City, USA
(2) Rutgers University, Newark, USA
For any finite collection fi of fully irreducible automorphisms of the free group Fn we construct a connected δ-hyperbolic Out(Fn)-complex in which each fi has positive translation length.
Keywords: Outer space, measured geodesic currents
Bestvina Mladen, Feighn Mark: A hyperbolic Out(Fn)-complex. Groups Geom. Dyn. 4 (2010), 31-58. doi: 10.4171/GGD/74