Set-theoretic constructions of nonshrinking open covers

DOI10.1016/0166-8641(85)90077-XzbMath0574.54020MaRDI QIDQ1063893

Amer Bešlagić, Mary Ellen Rudin

Publication date: 1985

Published in: Topology and its Applications (Search for Journal in Brave)

zbMATH Keywords

\(V=L\)clopen shrinkingHausdorff, collectionwise normal, countably ultraparacompact P-spaceHausdorff, strongly zero-dimensional, collectionwise normal, \(\kappa \) -ultraparacompact, P-spaceshrinkable normal P-spacestrictly increasing open cover

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Inner models, including constructibility, ordinal definability, and core models (03E45) Consistency and independence results in general topology (54A35) (P)-spaces (54G10)

Related Items (7)

Shrinking in products of cardinals and compact spaces ⋮ Bijective preimags of \(\omega_1\) ⋮ Nonshrinking open covers and K. Morita's duality conjectures ⋮ Normality of \(X \times{} \omega{} _ 1^*\) ⋮ Nonshrinking open covers and K. Morita's third conjecture ⋮ Normality of product spaces and Morita's conjectures ⋮ Normality in products

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