New non-free Whitehead groups (corrected version)
逻辑
2009-09-25 v1 环与代数
摘要
We show that it is consistent that there is a strongly aleph_1-free aleph_1-coseparable group of cardinality aleph_1 which is not aleph_1-separable.
引用
@article{arxiv.math/9711221,
title = {New non-free Whitehead groups (corrected version)},
author = {Paul C. Eklof and Saharon Shelah},
journal= {arXiv preprint arXiv:math/9711221},
year = {2009}
}