Destroying precaliber $ℵ_1$: an application of a Δ-systems lemma for closed sets

DOI10.4064/FM-129-3-223-229zbMath0657.03034OpenAlexW1030839795WikidataQ124808577 ScholiaQ124808577MaRDI QIDQ3804693

Juris Steprāns, W. Stephen Watson

Publication date: 1988

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/211663

zbMATH Keywords

stationary setforcing extensionstationary subsetsuncountable antichainprecaliber \(\aleph _ 1\) partial order

Mathematics Subject Classification ID

Partial orders, general (06A06) Consistency and independence results (03E35)

Related Items (1)

On \(L_{\infty{}\kappa{}}\)-free Boolean algebras

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