Abelian exact subcategories closed under predecessors
环与代数
2007-05-23 v1 表示论
摘要
In the category of finitely generated modules over an artinian ring, we classify all the abelian exact subcategories closed under predecessors or, equivalently, all the split torsion pairs with torsion-free class closed under quotients.
引用
@article{arxiv.math/0401113,
title = {Abelian exact subcategories closed under predecessors},
author = {Ibrahim Assem and Manuel Saorin},
journal= {arXiv preprint arXiv:math/0401113},
year = {2007}
}
备注
12 pages