Quasi-Koszulity and minimal Horseshoe Lemma
arXiv:1109.3771
Abstract
In this paper, the criteria for minimal Horseshoe Lemma to be true are given via quasi--Koszul modules, which are the nongraded version of -Koszul modules first introduced by Green and Marcos in 2005. Moreover, some applications of minimal Horseshoe Lemma are also given.
arXiv commentTo appear in Bulletin of the Malaysian Math. Sci. Soc., all comments are welcome!