Tree actions of automorphism groups

DOI10.1515/jgth.2000.017zbMath0979.20027OpenAlexW1981030212MaRDI QIDQ4952414

E. Raptis, N. D. Gilbert, James Howie, V. Metaftsis

Publication date: 1 November 2001

Published in: Journal of Group Theory (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/d097854b7daec060147e10fa36e0a570c882d7ce

zbMATH Keywords

outer automorphism groupsgroups acting on treesone-relator groupsBaumslag-Solitar groupsBass-Serre theory

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Automorphism groups of groups (20F28) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06) Groups acting on trees (20E08)

Related Items (14)

The Bass-Jiang group for automorphism-induced HNN-extensions ⋮ Automorphisms and abstract commensurators of 2-dimensional Artin groups. ⋮ Splittings of generalized Baumslag-Solitar groups. ⋮ The abstract commensurator of Baumslag-Solitar groups. ⋮ On the automorphism group of generalized Baumslag-Solitar groups. ⋮ A very short proof of Forester's rigidity result ⋮ Counting homomorphisms onto finite solvable groups. ⋮ Algebraic monodromy of dihedral Artin groups. ⋮ On the isomorphism problem for generalized Baumslag-Solitar groups. ⋮ Invariants of orbit equivalence relations and Baumslag-Solitar groups ⋮ The outer automorphism groups of two-generator, one-relator groups with torsion ⋮ Every group is the outer automorphism group of an HNN-extension of a fixed triangle group ⋮ Residual finiteness of outer automorphism groups of certain 1-relator groups. ⋮ On finitely generated normal subgroups of Kähler groups

Cites Work

• The Automorphism Towers of Some One-Relator Groups
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