Stratifying ideals and twisted products
Representation Theory
2014-09-23 v1 Category Theory
Rings and Algebras
Abstract
We study stratifying ideals for rings in the context of relative homological algebra. Using LU-decompositions, which are a special type of twisted products, we give a sufficient condition for an idempotent ideal to be (relative) stratifying.
Cite
@article{arxiv.1409.5989,
title = {Stratifying ideals and twisted products},
author = {Ana Paula Santana and Ivan Yudin},
journal= {arXiv preprint arXiv:1409.5989},
year = {2014}
}
Comments
14 pages