… In this paper, we introduce the definition of Y-Gorenstein cotorsion modules, which is a … all
flat modules coincides with that of all projective modules, we have that Q is projective. So Ext1 …

… , we develop a theory of Gorenstein projective objects and Tate … We study some properties
of Gorenstein projective objects … that Gorenstein projective modules and Gorenstein injective …

… a n-strongly DC-projective module a n-strongly Ding projective module. It is easy to see
that every n-strongly Ding projective module is n-strongly Gorenstein projective [2]. We denote …

… properties of strongly n-Gorenstein projective, injective and flat modules under the extension
of rings… extensions; strongly n-Gorenstein projective modules; strongly nGorenstein injective …

… However, we use model structures on the category of T-modules to characterize the stable
categories GP(A), GP(B) of Gorenstein projective modules over A and B. To this end, we intro- …

… Finallyꎬ n-Gorenstein weak projective comodules are intruoduced and … n-Gorenstein
weak projective comodule is a Gorenstein weak projective comoduleꎬ and if M is an n-Gorenstein …

… modules arsing from conifold transitions. Via the degeneration of Grassmannian manifolds
$G(k,n)$ to Gorenstein … (generalized) extended GKZ systems on the small resolution $hat{P}(k,…

… 在双边诺特环上针对有限生成模引入了Gorenstein维数的概念ꎮ 20世纪90年代ꎬ Enochs…
Gorenstein投射模,Gorenstein内射模和 Gorenstein平坦模的概念ꎮ 定义1.1 称左R-模M是Gorenstein…

… rich history of mathematics, they could at most understand mathematics in a superficial way.
Hopefully by recounting the history of … On the other hands, scholars of history of mathematics …

… In the second part of the thesis, we discuss how to relate projective small transitions to …
Gorenstein singularity if and only if it is a Du Val singularity. In general, we call a Gorenstein point …