\(\pi\) (X)\(=\delta (X)\) for compact X

DOI10.1016/0166-8641(89)90035-7zbMath0688.54002OpenAlexW2050640072MaRDI QIDQ1263827

István Juhász, Saharon Shelah

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1016/0166-8641(89)90035-7

zbMATH Keywords

densitysingular cardinalsdense setcardinal function\(\pi\)-weightBoolean algebra of regular open subsetscompact \(T_ 2\) spacepoint- picking game

Mathematics Subject Classification ID

Compactness (54D30) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25)

Related Items (13)

Boris Emilyevitch Shapirovskii ⋮ \(M\)-mappings and the cellularity of spaces ⋮ Selective separability of Pixley-Roy hyperspaces ⋮ The characterizations of dense-pseudocompact and dense-connected spaces ⋮ The double density spectrum of a topological space ⋮ On a problem of Akin and Carlson on dense orbits and transitivity ⋮ Densely \(k\)-separable compacta are densely separable ⋮ Variations of selective separability II: Discrete sets and the influence of convergence and maximality ⋮ Selective versions of chain condition-type properties ⋮ Selective separability and its variations ⋮ Variations of selective separability ⋮ On cardinal invariants of continuous images of topological groups ⋮ Co-absolutes of \(U(\omega_ 1)\)

Cites Work

• Cardinalities of dense sets
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