Selectively (a)-spaces from almost disjoint families are necessarily countable under a certain parametrized weak diamond principle

zbMath1371.54142arXiv1609.05822MaRDI QIDQ2834139

Samuel Gomes da Silva, Charles J. G. Morgan

Publication date: 25 November 2016

Full work available at URL: https://arxiv.org/abs/1609.05822

zbMATH Keywords

selection principlesselectively \((a)\)almost disjoint familiesstar covering propertiesproperty \((a)\)parametrised weak diamond principles

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Consistency and independence results in general topology (54A35) Other combinatorial set theory (03E05) Cardinal characteristics of the continuum (03E17) Other set-theoretic hypotheses and axioms (03E65)

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