Properness under closed forcing
Logic
2019-08-06 v2
Abstract
For every uncountable regular , we give two examples of proper posets which turn improper in some -closed forcing extension.
Keywords
Cite
@article{arxiv.1904.11168,
title = {Properness under closed forcing},
author = {Yasuo Yoshinobu},
journal= {arXiv preprint arXiv:1904.11168},
year = {2019}
}
Comments
7 pages, LaTeX, minor revision