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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
2014-12-01.
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Subjects: | |
Online Access: | Get fulltext |