The space of subgroups of an abelian group

• Autores: Yves de Cornulier, Luc Guyot, Wolfgang Pitsch
• Localización: Journal of the London Mathematical Society, ISSN 0024-6107, Vol. 81, Nº 3, 2010, págs. 727-746
• Idioma: inglés
• DOI: 10.1112/jlms/jdq016
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• Resumen

  • We carry out the Cantor�Bendixson analysis of the space of all subgroups of any countable abelian group and we deduce a complete classification of such spaces up to homeomorphism