On amalgamated decompositions of finitely presented groups along splitting infinite cyclic groups

zbMath0719.20012MaRDI QIDQ2639961

Toru Maeda

Publication date: 1990

Published in: Osaka Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Betti numberfinitely presented groupamalgamationfirst homology groupunique decompositioninfinite cyclic group

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

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