Twisted Sequences of Extensions
Representation Theory
2020-05-08 v3
Abstract
Gabber and Joseph introduced a ladder diagram between two natural sequences of extensions. Their diagram is used to produce a 'twisted' sequence that is applied to old and new results on extension groups in category .
Cite
@article{arxiv.1808.07936,
title = {Twisted Sequences of Extensions},
author = {Kevin J. Carlin},
journal= {arXiv preprint arXiv:1808.07936},
year = {2020}
}
Comments
As accepted for publication in Communications in Algebra