Note on omega-nw-nep forcing notions
逻辑
2007-05-23 v1
摘要
We prove that if Q is a nw-nep forcing then it cannot add a dominating real. We also prove that Amoeba forcing cannot be P(X)/I if I is an aleph_1-complete ideal.
引用
@article{arxiv.math/0303293,
title = {Note on omega-nw-nep forcing notions},
author = {Saharon Shelah},
journal= {arXiv preprint arXiv:math/0303293},
year = {2007}
}