On -(weak) global dimension

Y El Haddaoui, N Mahdou - Journal of Algebra and Its Applications, 2024 - World Scientific
In this paper, we will introduce and study the homological dimensions defined in the context
of commutative rings with prime nilradical. So all rings considered in this paper are …

Strongly -flat modules, strongly nonnil-injective modules and their homological dimensions

X Zhang, S Xing, W Qi - arXiv preprint arXiv:2211.14681, 2022 - arxiv.org
In this paper, we first introduce and study the notions of strongly $\phi $-flat modules and
strongly nonnil-injective modules. And then, we investigate the homology dimensions of …

FP-selfinjective dimension over non-commutative coherent rings

ZY Huang - Acta Mathematica Sinica, Chinese Series, 1997 - actamath.cjoe.ac.cn
In this paper, we introduce the notion of Wn-modules and describe non-commutative
coherent rings with finite FP-selfinjective dimension. The obtained results generalize the …

On --Flat modules and Their Homological Dimensions

X Zhang, W Zhao - arXiv preprint arXiv:2107.12643, 2021 - arxiv.org
In this paper, we introduce and study the class of $\phi $-$ w $-flat modules which are
generalizations of both $\phi $-flat modules and $ w $-flat modules. The $\phi $-$ w $-weak …

The -weak global dimension of commutative rings

X Zhang - arXiv preprint arXiv:2106.00535, 2021 - arxiv.org
In this paper, we introduce and study the $ S $-weak global dimension $ S $-w. gl. dim $(R)
$ of a commutative ring $ R $ for some multiplicative subset $ S $ of $ R $. Moreover …

[PDF][PDF] Ding projective and Ding injective dimensions

C Huang, T Wu - International Electronic Journal of Algebra, 2015 - dergipark.org.tr
The concepts of Ding projective, injective R-modules were first introduced by Ding and his
partners in [J. Aust. Math. Soc., 86 (2009), 323–338] and [J. Algebra Appl., 7 (4)(2008), 491 …

On -weak global dimensions of commuative rings

X Zhang, N Bian, RAK Assaad, W Qi - arXiv preprint arXiv:2304.09323, 2023 - arxiv.org
In this paper, the $\tau_q $-weak global dimension $\tau_q $-\cwd $(R) $ of a commutative
ring $ R $ is introduced. Rings with $\tau_q $-weak global dimension equal to $0 $ are …

On injective dimension of F-finite F-modules and holonomic D-modules

W Zhang - arXiv preprint arXiv:1606.00536, 2016 - arxiv.org
We investigate injective dimension of $ F $-finite $ F $-modules in characteristic $ p $ and
holonomic $ D $-modules in characteristic 0. One of our main results is the following. If …

[PDF][PDF] On w-copure flat modules and dimension

HK El Mehdi Bouba, M Tamekkante - Bull. Korean Math. Soc, 2020 - academia.edu
Let R be a commutative ring. An R-module M is said to be w-flat if Tor R 1 (M, N) is GV-
torsion for any R-module N. It is known that every flat module is w-flat, but the converse is not …

[PDF][PDF] The w-weak global dimension of commutative rings

F Wang, L Qiao - Bulletin of the Korean Mathematical Society, 2015 - researchgate.net
In this paper, we introduce and study the w-weak global dimension ww. gl. dim (R) of a
commutative ring R. As an application, it is shown that an integral domain R is a Prüfer v …