无需大基数违反奇异基数假设
逻辑
2011-07-11 v1
摘要
我们将ZFC + GCH的一个传递模型V基数保持地扩展为ZF + “GCH在阿列夫_omega之下成立” + “存在一个从阿列夫_omega的幂集到lambda的满射”的模型N,其中lambda是V中任意高的固定基数。
引用
@article{arxiv.1107.1667,
title = {Violating the Singular Cardinals Hypothesis Without Large Cardinals},
author = {Moti Gitik and Peter Koepke},
journal= {arXiv preprint arXiv:1107.1667},
year = {2011}
}
备注
18 pages, to appear in Israel Journal of Mathematics