Almost disjoint pure subgroups of the Baer-Specker group

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dc.creatorKolman, Oren
dc.creatorShelah, Saharon
dc.date2001-02-07
dc.date.accessioned2026-07-07T04:40:03Z
dc.date.available2026-07-07T04:40:03Z
dc.descriptionWe prove in ZFC that the Baer-Specker group Z^omega has 2^{aleph_1} non-free pure subgroups of cardinality aleph_1 which are almost disjoint: there is no non-free subgroup embeddable in any pair.
dc.identifierhttps://arxiv.org/abs/math/0102057
dc.identifierhttp://arxiv.org/abs/math/0102057
dc.identifierAbelian groups and modules (Dublin, 1998), Trends in Mathematics, 225-230, Birkhauser, Basel, 1999
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/60909
dc.subjectLogic
dc.titleAlmost disjoint pure subgroups of the Baer-Specker group
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