2 papers
math.AG2024
A new approach to flatness in categories of sheaves
Soumia Mamdouhi
Recently, many authors have embraced the study of certain properties of modules such as projectivity, injectivity and flatness from an alternative point of view. This way, Durgun h…
math.RA2019
n-gr-Coherent rings and Gorenstein graded modules
Mostafa Amini, Driss Bennis, Soumia Mamdouhi
Let R be a graded ring and n > 1 an integer. In this paper, We introduce the notions of Ding n-gr-injective and Ding n-gr-flat modules by using of special finitely presented graded…