Equivariant outer space and automorphisms of free-by-finite groups

DOI10.1007/BF02565817zbMath0805.20030MaRDI QIDQ1311207

Karen Vogtmann, Sava Krstić

Publication date: 5 February 1995

Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/140300

zbMATH Keywords

automorphism groupvirtual cohomological dimensionsimplicial complexouter automorphismsfinitely presentedfree productouter spacehomological finitenesscentralizers of finite subgroupsfinitely generated homologyequivariant deformation retractfinitely generated free-by-finite groupfixed point subcomplex

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Homological methods in group theory (20J05) Automorphisms of infinite groups (20E36) Automorphism groups of groups (20F28) Free nonabelian groups (20E05) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06) Group actions on manifolds and cell complexes in low dimensions (57M60)

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