On the cofinality of the smallest covering of the real line by meager sets

DOI10.2307/2274744zbMath0686.03023OpenAlexW2095210755MaRDI QIDQ4204142

Tomek Bartoszynski, Jaime I. Ihoda

Publication date: 1989

Published in: Journal of Symbolic Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2274744

zbMATH Keywords

consistencyforcingcovering numbersregular cardinalsadditivity of measurecofinality of the smallest covering of \({\mathbb{R}}\) by meager sets

Mathematics Subject Classification ID

Descriptive set theory (03E15) Classes of sets (Borel fields, (sigma)-rings, etc.), measurable sets, Suslin sets, analytic sets (28A05) Consistency and independence results (03E35) Other combinatorial set theory (03E05)

Related Items (7)

Around random algebra ⋮ Cardinal characteristics, projective wellorders and large continuum ⋮ Jumping with random reals ⋮ Increasing the groupwise density number by c.c.c. forcing ⋮ Closed measure zero sets ⋮ On the Covering and the Additivity Number of the Real Line ⋮ Ideals over ω and cardinal invariants of the continuum

Cites Work

• On covering of real line by null sets
• The Baire category theorem and cardinals of countable cofinality

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