FUNDAMENTALNAYA I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2005, VOLUME 11, NUMBER 4, PAGES 213-219

Reductions between meager ideals

I. Farah

Abstract

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We construct a nonmeager ideal, which is not a P-ideal yet $Fin\; \times \; \varnothing$ is not reducible to it.

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Last modified: November 29, 2005