Hyperbolic automorphisms of free groups |
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Authors: | P Brinkmann |
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Abstract: | We prove that an automorphism \not o : F ? F {\not o} : F \to F of a finitely generated free group F is hyperbolic in the sense of Gromov if it has no nontrivial periodic conjugacy classes. This result was previously claimed (but not proved) in BF1]. |
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