Journal of Symbolic Logic

On the Intersection of Closed Unbounded Sets

U. Abraham and S. Shelah

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Abstract

Forcing extensions yield models of ZFC in which a long sequence of club subsets of $\omega_1$ has the following property: every subsequence of size $\aleph_1$ has a finite intersection.

Article information

Source
J. Symbolic Logic, Volume 51, Issue 1 (1986), 180-189.

Dates
First available in Project Euclid: 6 July 2007

Permanent link to this document
https://projecteuclid.org/euclid.jsl/1183742038

Mathematical Reviews number (MathSciNet)
MR830084

Zentralblatt MATH identifier
0633.03042

JSTOR
links.jstor.org

Citation

Abraham, U.; Shelah, S. On the Intersection of Closed Unbounded Sets. J. Symbolic Logic 51 (1986), no. 1, 180--189. https://projecteuclid.org/euclid.jsl/1183742038


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