3 papers
math.RT2025
Weakly Gorensteinness of tensor algebras and Morita algebras
Nan Gao, Pu Zhang, Shijie Zhu
An algebra is left weakly Gorenstein if any semi-Gorenstein-projective left -modules is Gorenstein-projective. The weakly Gorensteinness of two kinds of algebras are answere…
math.RT2025
Chains of model structures arising from modules of finite Gorenstein dimension
Nan Gao, Xue-Song Lu, Pu Zhang
For any integer and any ring , \ proves to be a complete hereditary cotorsion pair in -Mod, wh…
math.RT2025
Claus Michael Ringel's main contributions to Gorenstein-projective modules
Nan Gao, Xue-Song Lu, Pu Zhang
In this article we try to recall Claus Michael Ringel's works on the Gorenstein-projective modules. This will involve but not limited to his fundamental contributions, such as in,…