Auslander's defect formula and a commutative triangle in an exact category
Representation Theory
2020-03-24 v2
Abstract
We prove Auslander's defect formula in an exact category, and obtain a commutative triangle involving the Auslander bijections and the generalized Auslander-Reiten duality.
Cite
@article{arxiv.1707.01646,
title = {Auslander's defect formula and a commutative triangle in an exact category},
author = {Pengjie Jiao},
journal= {arXiv preprint arXiv:1707.01646},
year = {2020}
}
Comments
8 pages, final version