On a question of Grinblat
Logic
2007-05-23 v1
Abstract
We prove the consistency of the following statement: for some kappa<2^{aleph_0}, there is a kappa-complete ideal on kappa such that the Boolean algebra P(kappa)/I is sigma-centered and there are Q-sets of reals.
Keywords
Cite
@article{arxiv.math/9912163,
title = {On a question of Grinblat},
author = {Saharon Shelah},
journal= {arXiv preprint arXiv:math/9912163},
year = {2007}
}