On lifting modules which do not satisfy the finite internal exchange property
Rings and Algebras
2020-06-16 v1
Abstract
In this paper, we consider the open problem: does any lifting module satisfy the finite internal exchange property? We give characterizations for the square of a hollow and uniform module to be lifting, and solve the above problem negatively as an application of this result.
Keywords
Cite
@article{arxiv.2006.08118,
title = {On lifting modules which do not satisfy the finite internal exchange property},
author = {Yoshiharu Shibata},
journal= {arXiv preprint arXiv:2006.08118},
year = {2020}
}
Comments
8 pages