A comment on "p<t"
逻辑
2017-08-08 v3
摘要
Dealing with the cardinal invariants p and t of the continuum we prove that m=p=aleph_2 -> t = aleph_1. In other words if MA_{aleph_1} (or a weak version of this) then (of course aleph_2 <= p <= t and) p = aleph_2 -> p = t . This is based on giving a consequence of p<t.
引用
@article{arxiv.math/0404220,
title = {A comment on "p<t"},
author = {Saharon Shelah},
journal= {arXiv preprint arXiv:math/0404220},
year = {2017}
}