Results 31 to 40 of about 1,460,669 (274)

Simple modules over Auslander regular rings

open access: yesOpen Mathematics, 2017
In this paper, we discuss the properties of simple modules over Auslander regular rings with global dimension at most 3. Using grade theory, we show the right projective dimension of ExtΛ1(S,Λ)$\begin{array}{} \text{Ext}_{{\it\Lambda}}^{1}(S,\ {\it ...
Huang Chonghui, Zheng Lijing
doaj   +1 more source

Onset of Regularity for FI-modules

open access: yesAlgebras and Representation Theory, 2023
Added: corollaries to the main theorem and subsection about localization.
openaire   +2 more sources

FP-GR-INJECTIVE MODULES [PDF]

open access: yes, 2011
In this paper, we give some characterizations of FP-grinjective R-modules and graded right R-modules of FP-gr-injective dimension at most n. We study the existence of FP-gr-injective envelopes and FP-gr-injective covers.
Yang, Xiaoyan, Liu, Zhongkui
core   +1 more source

On S-2-absorbing submodules and vn-regular modules

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2020
Let R be a commutative ring and M an R-module. In this article, we introduce the concept of S-2-absorbing submodule. Suppose that S ⊆ R is a multiplicatively closed subset of R.
Ulucak Gülşen, Tekir Ünsal, Koç Suat
doaj   +1 more source

LINKAGE AND DUALITY OF MODULES [PDF]

open access: yes, 2009
Martsinkovsky and Strooker [13] recently introduced module theoretic linkage using syzygy and transpose. This generalization brings possibility of much application of linkage, especially, to homological theory of modules. In the present paper, we connect
Nishida, Kenji, Kenji Nishida
core   +1 more source

Regular Pure Projective Modules [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
A structure theorem for regular pure projective modules over any associative ring with identity is given. This extends an earlier result for regular projective modules, which in turn extended a theorem of Kaplansky on the structure of projective modules over regular rings.
openaire   +1 more source

From regular modules to von Neumann regular rings via coordinatization [PDF]

open access: yesRomanian Journal of Mathematics and Computer Science, 2014
In this paper we establish a very close link (in terms of von Neu- mann's coordinatization) between regular modules introduced by Zel- manowitz, on one hand, and von Neumann regular rings, on the other hand: we prove that the lattice L^{fg}(M) of all ...
Leonard Daus, Mohamed A. Salim
doaj  

Region-Based CNN Method with Deformable Modules for Visually Classifying Concrete Cracks

open access: yesApplied Sciences, 2020
Cracks are often the most intuitive indicators for assessing the condition of in-service structures. Intelligent detection methods based on regular convolutional neural networks (CNNs) have been widely applied to the field of crack detection in recently ...
Lu Deng   +4 more
doaj   +1 more source

On n-flat modules and n-Von Neumann regular rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We show that each R-module is n-flat (resp., weakly n-flat) if and only if R is an (n,n−1)-ring (resp., a weakly (n,n−1)-ring). We also give a new characterization of n-Von Neumann regular rings and a characterization of weak n-Von Neumann regular rings ...
Najib Mahdou
doaj   +1 more source

On Strongly F – Regular Modules and Strongly Pure Intersection Property

open access: yesمجلة بغداد للعلوم, 2014
A submoduleA of amodule M is said to be strongly pure , if for each finite subset {ai} in A , (equivalently, for each a ?A) there exists ahomomorphism f : M ?A such that f(ai) = ai, ?i(f(a)=a).A module M is said to be strongly F–regular if each submodule
Baghdad Science Journal
doaj   +1 more source

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