The full group of automorphisms of non-orientable unbordered Klein surfaces of topological genus 3, 4 and 5

An important problem in the study of Riemann and Klein surfaces is determining their full automorphism groups. Up to now only very partial results are known, concerning surfaces of low genus or families of surfaces with special properties. This paper deals with non-orientable unbordered Klein surfac...

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Detalhes bibliográficos
Autores: Bujalance García, Emilio, Etayo Gordejuela, José Javier, Martínez García, Ernesto
Formato: artículo
Fecha de publicación:2014
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/33472
Acesso em linha:https://hdl.handle.net/20.500.14352/33472
Access Level:acceso abierto
Palavra-chave:512
Non-orientable surface
Klein surface
Automorphism group
Symmetric crosscap number
Álgebra
1201 Álgebra
Descrição
Resumo:An important problem in the study of Riemann and Klein surfaces is determining their full automorphism groups. Up to now only very partial results are known, concerning surfaces of low genus or families of surfaces with special properties. This paper deals with non-orientable unbordered Klein surfaces. In this case the solution of the problem is known for surfaces of genus 1 and 2, and for hyperelliptic surfaces. Here we explicitly obtain the full automorphism group of all surfaces of genus 3, 4 and 5.