English

When stable short exact sequences define an exact structure on any additive category

Category Theory 2019-07-02 v2

Abstract

Rump has recently showed the existence of a unique maximal Quillen exact structure on any additive category. We study when this is given by the stable short exact sequences, i.e. kernel-cokernel pairs consisting of a semi-stable kernel and a semi-stable cokernel.

Keywords

Cite

@article{arxiv.1209.3423,
  title  = {When stable short exact sequences define an exact structure on any additive category},
  author = {Septimiu Crivei},
  journal= {arXiv preprint arXiv:1209.3423},
  year   = {2019}
}

Comments

12 pages

R2 v1 2026-06-21T22:05:36.746Z