Nice aleph_1 generated non-P-points, I
Logic
2022-10-18 v4
Abstract
We define a family of a (non-principal) ultrafilters on N which are, in a sense, far from P-points. We first under reasonable conditions, prove its existence. In a continuation we shall prove that such a point may exist while no P-point exists.
Keywords
Cite
@article{arxiv.1112.0819,
title = {Nice aleph_1 generated non-P-points, I},
author = {Saharon Shelah},
journal= {arXiv preprint arXiv:1112.0819},
year = {2022}
}