Residual properties of automorphism groups of (relatively) hyperbolic groups

We show that Out(G) is residually finite if G is one-ended and hyperbolic relative to virtually polycyclic subgroups. More generally, if G is one-ended and hyperbolic relative to proper residually finite subgroups, the group of outer automorphisms preserving the peripheral structure is residually fi...

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Bibliographic Details
Main Authors: Levitt, Gilbert (Author), Minasyan, Ashot (Author)
Format: Article
Language:English
Published: 2014-12-01.
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Online Access:Get fulltext

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