Whitehead modules over large principal ideal domains
逻辑
2007-05-23 v1 环与代数
摘要
We consider the Whitehead problem for principal ideal domains of large size. It is proved, in ZFC, that some p.i.d.'s of size >= aleph_{2} have non-free Whitehead modules even though they are not complete discrete valuation rings.
引用
@article{arxiv.math/0011230,
title = {Whitehead modules over large principal ideal domains},
author = {Paul C. Eklof and Saharon Shelah},
journal= {arXiv preprint arXiv:math/0011230},
year = {2007}
}