English

Maximal exact structures on additive categories revisited

Category Theory 2011-06-09 v1

Abstract

Sieg and Wegner showed that the stable exact sequences define a maximal exact structure (in the sense of Quillen) in any pre-abelian category. We generalize this result for weakly idempotent complete additive categories.

Keywords

Cite

@article{arxiv.1106.1606,
  title  = {Maximal exact structures on additive categories revisited},
  author = {Septimiu Crivei},
  journal= {arXiv preprint arXiv:1106.1606},
  year   = {2011}
}

Comments

7 pages, final version, to appear in Mathematische Nachrichten

R2 v1 2026-06-21T18:19:31.754Z