Examples of amalgamated products.

DOI10.1007/BF02772623zbMath1063.20025MaRDI QIDQ5951494

Inna Bumagina

Publication date: 2001

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

zbMATH Keywords

amalgamated productsminimal numbers of generators

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)

Cites Work

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• The tunnel number of the sum of \(n\) knots is at least \(n\)
• On the rank of amalgamated products and product knot groups
• A Grushko theorem for l-acylindrical splittings
• THE NIELSEN METHOD FOR GROUPS ACTING ON TREES
• A CONSTRUCTION OF ARBITRARILY HIGH DEGENERATION OF TUNNEL NUMBERS OF KNOTS UNDER CONNECTED SUM
• There are Knots whose Tunnel Numbers go down under Connected Sum
• The Free Product of Two Groups with a Malnormal Amalgamated Subgroup

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