Finite graphs of groups with isomorphic fundamental groups

DOI10.1007/BF01980253zbMath0793.20017MaRDI QIDQ1803028

D. G. Khramtsov

Publication date: 29 June 1993

Published in: Algebra and Logic (Search for Journal in Brave)

zbMATH Keywords

treeHNN-extensionsamalgamated productselementary transformationsfundamental group of a graph of groups\((FA)\)-groupscohopfian edge groupsreduced graphs of groups

Mathematics Subject Classification ID

Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06) Word problems, other decision problems, connections with logic and automata (group-theoretic aspects) (20F10) Fundamental groups and their automorphisms (group-theoretic aspects) (20F34) Groups acting on trees (20E08)

Related Items (2)

Finite groups of outer automorphisms of free groups ⋮ Riemann existence theorems of Mumford type

Cites Work

• Unnamed Item
• Graphs of groups with isomorphic fundamental group
• Actions of finite groups of graphs and related automorphisms of free groups
• Some remarks on group actions on trees

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