On cardinal invariants for CCC $\sigma$-ideals
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- by Ireneusz Recław
- Proc. Amer. Math. Soc. 126 (1998), 1173-1175
- DOI: https://doi.org/10.1090/S0002-9939-98-04140-9
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Abstract:
We show several results about cardinal invariants for $\sigma$-ideals of the reals. In particular we show that for every CCC $\sigma$-ideal on the real line $p \le \operatorname {cof}(J)$.References
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Bibliographic Information
- Ireneusz Recław
- Affiliation: Institute of Mathematics, University of Gdańsk, Wita Stwosza 57, 80-952 Gdańsk, Poland
- Email: matir@halina.univ.gda.pl
- Received by editor(s): March 3, 1995
- Received by editor(s) in revised form: September 16, 1996
- Additional Notes: The author was supported by the Alexander von Humboldt Foundation when he was visiting FU Berlin
- Communicated by: Andreas R. Blass
- © Copyright 1998 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 126 (1998), 1173-1175
- MSC (1991): Primary 04A20; Secondary 03E35
- DOI: https://doi.org/10.1090/S0002-9939-98-04140-9
- MathSciNet review: 1423332