Some results on gorenstein flat (gorenstein cotorsion) dimensions of modules over group rings

Let $R$ be a commutative ring, Γ be a group, and Γ′ be a subgroup of finite index. In this paper, we study the class of Gorenstein flat (resp. Gorenstein cotorsion) modules over the group ring RΓ. In particular, we discuss the relationship between Gorenstein flat (resp. Gorenstein cotorsion) dimensi...

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Bibliographic Details
Main Author: Ali Hajizamani
Format: Article
Language:fas
Published: University of Isfahan 2022-11-01
Series:ریاضی و جامعه
Subjects:
Online Access:https://math-sci.ui.ac.ir/article_27253_a5794c27febbf6915ee54fb97c593c9e.pdf