A list of applications of stallings automata

This survey is intended to be a fast (and reasonably updated) reference for the theory of Stallings automata and its applications to the study of subgroups of the free group, with the main accent on algorithmic aspects. Consequently, results concerning finitely generated subgroups have greater promi...

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Detalhes bibliográficos
Autores: Delgado Pin, Jordi|||0000-0003-4546-8355, Ventura Capell, Enric|||0000-0003-3519-4135
Formato: artículo
Fecha de publicación:2022
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/385670
Acesso em linha:https://hdl.handle.net/2117/385670
https://dx.doi.org/10.22108/TOC.2021.130387.1905
Access Level:acceso abierto
Palavra-chave:Group theory
Free group
Subgroups
Automaton
Foldings
Algorithmic problem
Grups infinits
Grups finits
Classificació AMS::20 Group theory and generalizations::20E Structure and classification of infinite or finite groups
Classificació AMS::20 Group theory and generalizations::20F Special aspects of infinite or finite groups
Àrees temàtiques de la UPC::Matemàtiques i estadística::Àlgebra::Teoria de grups
Descrição
Resumo:This survey is intended to be a fast (and reasonably updated) reference for the theory of Stallings automata and its applications to the study of subgroups of the free group, with the main accent on algorithmic aspects. Consequently, results concerning finitely generated subgroups have greater prominence in the paper. However, when possible, we try to state the results with more generality, including the usually overlooked non-(finitely-generated) case.