On a category of extensions whose endomorphism rings have at most four maximal ideals
Rings and Algebras
2025-04-18 v1
Abstract
We describe the endomorphism ring of a short exact sequences with and uniserial modules and the behavior of these short exact sequences as far as their direct sums are concerned.
Cite
@article{arxiv.2504.12873,
title = {On a category of extensions whose endomorphism rings have at most four maximal ideals},
author = {Federico Campanini and Alberto Facchini},
journal= {arXiv preprint arXiv:2504.12873},
year = {2025}
}