Characterizing Subgroups of Compact Abelian Groups

dc.creatorDikranjan, Dikran
dc.creatorKunen, Kenneth
dc.date2004-12-16
dc.date.accessioned2026-07-07T05:15:22Z
dc.date.available2026-07-07T05:15:22Z
dc.descriptionWe prove that every countable subgroup of a compact metrizable abelian group has a characterizing set. As an application, we answer several questions on maximally almost periodic (MAP) groups and give a characterization of the class of (necessarily MAP) abelian topological groups whose Bohr topology has countable pseudocharacter.
dc.description12 pages
dc.identifierhttps://arxiv.org/abs/math/0412327
dc.identifierhttp://arxiv.org/abs/math/0412327
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/73605
dc.subjectGeneral Topology
dc.subject54H11
dc.titleCharacterizing Subgroups of Compact Abelian Groups
dc.typetext

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