Minimal collapsing extensions of models of ZFC

DOI10.1016/0168-0072(90)90006-NzbMath0702.03027WikidataQ128090364 ScholiaQ128090364MaRDI QIDQ914664

Lev Bukovský, Eva Copláková-Hartová

Publication date: 1990

Published in: Annals of Pure and Applied Logic (Search for Journal in Brave)

zbMATH Keywords

generic extensions of models of ZFCNamba forcingperfect tree forcing

Mathematics Subject Classification ID

Consistency and independence results (03E35)

Related Items (10)

Mathias and silver forcing parametrized by density ⋮ Perfect tree forcings for singular cardinals ⋮ Independence of Boolean algebras and forcing. ⋮ Preservation theorems for Namba forcing ⋮ DEFINABLE MINIMAL COLLAPSE FUNCTIONS AT ARBITRARY PROJECTIVE LEVELS ⋮ Collapsing successors of singulars ⋮ A new Löwenheim-Skolem theorem ⋮ Co-stationarity of the ground model ⋮ Changing cofinalities and collapsing cardinals in models of set theory ⋮ Some problems in singular cardinals combinatorics

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• Changing cofinality of cardinals

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