Division rings with ranks

Any superrosy division ring is shown to be centrally finite. Furthermore, division rings satisfying a generalized chain condition on definable subgroups are studied. In particular, a division ring of burden n has dimension at most n over its center, and any definable group of definable automorphisms...

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Detalhes bibliográficos
Autores: Hempel, Nadja, Palacín Cruz, Daniel
Formato: artículo
Fecha de publicación:2018
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/98554
Acesso em linha:https://hdl.handle.net/20.500.14352/98554
Access Level:acceso abierto
Palavra-chave:Lógica simbólica y matemática (Matemáticas)
1102.10 Teoría de Modelos
Descrição
Resumo:Any superrosy division ring is shown to be centrally finite. Furthermore, division rings satisfying a generalized chain condition on definable subgroups are studied. In particular, a division ring of burden n has dimension at most n over its center, and any definable group of definable automorphisms of a field of burden n has size at most n. Additionally, an alternative proof that division rings interpretable in o-minimal structures are algebraically closed, real closed or the quaternions over a real closed field is given.