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Points fixes des automorphismes de groupe hyperbolique. (Fixed points of automorphisms of the hyperbolic group). (French) Zbl 0674.20022

Nous montrons que le sous-groupe des points fixes d’un automorphisme d’un groupe hyperbolique au sens de M. Gromov est de type fini.
Reviewer: F.Paulin

MSC:

20F34 Fundamental groups and their automorphisms (group-theoretic aspects)
57M05 Fundamental group, presentations, free differential calculus
20F05 Generators, relations, and presentations of groups
20E36 Automorphisms of infinite groups

References:

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