A characterization of cardinals κ such that 2λ = 2κ whenever κ ≦λ < 2κ

Washek F. Pfeffer, Karel Prikry

Research output: Contribution to journalArticlepeer-review

Abstract

We characterize cardinals κ such that 2λ = 2κ whenever κ ≦λ < 2κ using ideals in small algebras of sets satisfying certain completeness and saturation conditions.

Original languageEnglish (US)
Pages (from-to)293-301
Number of pages9
JournalIsrael Journal of Mathematics
Volume65
Issue number3
DOIs
StatePublished - Oct 1 1989

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