A Grushko theorem for l-acylindrical splittings

DOI10.1515/crll.2001.087zbMath0987.20010OpenAlexW2075703191MaRDI QIDQ2754269

Richard Weidmann

Publication date: 11 November 2001

Published in: Journal für die reine und angewandte Mathematik (Crelles Journal) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/crll.2001.087

zbMATH Keywords

malnormal subgroupsamalgamated free productsrank of groups

Mathematics Subject Classification ID

General structure theorems for groups (20E34) Generators, relations, and presentations of groups (20F05) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

Related Items (4)

A rank formula for acylindrical splittings ⋮ Heegaard genus formula for Haken manifolds ⋮ Examples of amalgamated products. ⋮ Stallings foldings and subgroups of free groups

Cites Work

• Acylindrical accessibility for groups
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