Krull-Schmidt categories and projective covers
Representation Theory
2014-10-13 v1 Category Theory
Abstract
Krull-Schmidt categories are additive categories such that each object decomposes into a finite direct sum of indecomposable objects having local endomorphism rings. We provide a self-contained introduction which is based on the concept of a projective cover.
Keywords
Cite
@article{arxiv.1410.2822,
title = {Krull-Schmidt categories and projective covers},
author = {Henning Krause},
journal= {arXiv preprint arXiv:1410.2822},
year = {2014}
}