Bass–Serre theory and counting rank two amalgams

DOI10.1515/JGT.2010.058zbMath1251.20027arXiv0910.5652OpenAlexW2963475720MaRDI QIDQ3174589

Rieuwert J. Blok, Corneliu G. Hoffman

Publication date: 17 October 2011

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

Full work available at URL: https://arxiv.org/abs/0910.5652

zbMATH Keywords

amalgamsgraphs of groupssimple groups

Mathematics Subject Classification ID

Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

Related Items

1-cohomology of simplicial amalgams of groups., A Curtis-Tits-Phan theorem for the twin-building of type \(A_{n-1}\)

Cites Work

• Covering theory for graphs of groups
• A Phan-type theorem for \(\text{Sp}(2n,q)\)
• A new proof of a theorem of Phan
• Automorphisms of trivalent graphs