The length and thickness of words in a free group

DOI10.1090/S0002-9939-99-05142-4zbMath0931.20021MaRDI QIDQ4257606

Richard Z. Goldstein

Publication date: 31 August 1999

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

free productsautomorphismsfree groupsreduced wordsword lengthsfinite graphscut pointsequivalent elementsseparable elementsthickness of words

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Graphs and abstract algebra (groups, rings, fields, etc.) (05C25) Automorphisms of infinite groups (20E36) Free nonabelian groups (20E05) Word problems, other decision problems, connections with logic and automata (group-theoretic aspects) (20F10)

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