1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.KT2016★ 1 cited
On Koszulity of Finite Posets
Adrian Manea, Dragoş Ştefan
We prove in a unifying way several equivalent descriptions of Koszul rings, some of which being well known in the literature. Most of them are stated in terms of coring theoretical…
math.KT2015
On the Ext Ring of Koszul Rings
Adrian Manea
The aim of this article is to study the Ext ring associated to a Koszul -ring and to use it to provide further characterisations of the former. As such, for being a semisimp…
math.KT2015
Further Properties and Applications of Koszul Pairs
Adrian Manea, Dragoş Ştefan
Koszul pairs were introduced in [arXiv:1011.4243] as an instrument for the study of Koszul rings. In this paper, we continue the enquiry of such pairs, focusing on the description…