Open universal sets

DOI10.1016/S0166-8641(02)00141-4zbMath1017.54020MaRDI QIDQ1868879

Joseph T. H. Lo, P. M. Gartside

Publication date: 28 April 2003

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

zbMATH Keywords

topological cardinal invariantscompact spaceopen universal setcometrisable space

Mathematics Subject Classification ID

Compactness (54D30) Metric spaces, metrizability (54E35) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05) Separability of topological spaces (54D65)

Cites Work

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• Countable spread of \(\exp Y\) and \(\lambda Y\)
• Forcing Positive Partition Relations
• Cosmicity of Cometrizable Spaces
• Boolean algebras in which every chain and antichain is countable
• Easy S and L Groups
• Partition Problems in Topology
• Families of compact sets and their universals
• A note on universal sets for classes of countable G _δ 'S
• The Descriptive Character of Certain Universal Sets

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