Weakly exact categories and the snake lemma
Category Theory
2009-01-19 v1
Abstract
We generalize the notion of an exact category and introduce weakly exact categories. A proof of the snake lemma in this general setting is given. Some applications are given to illustrate how one can do homological algebra in a weakly exact category.
Keywords
Cite
@article{arxiv.0901.2372,
title = {Weakly exact categories and the snake lemma},
author = {Amir Jafari},
journal= {arXiv preprint arXiv:0901.2372},
year = {2009}
}