Results 21 to 30 of about 62,426 (258)

Locally Split Homomorphisms Relative To A Sub module [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2013
In this article,for a positive integer n ,the concept of n-locally split homomorphism relative to a sub module has been introduced and studied,which will turn out to be most useful in the studying and providing characterizations of local projectivity ...
Mehdi S. Abbas
doaj   +1 more source

Classification of simple Gelfand–Tsetlin modules of 𝔰𝔩(3)

open access: yesBulletin of Mathematical Sciences, 2021
We provide a classification and an explicit realization of all simple Gelfand–Tsetlin modules of the complex Lie algebra 𝔰𝔩(3). The realization of these modules, including those with infinite-dimensional weight spaces, is given via regular and derivative
Vyacheslav Futorny   +2 more
doaj   +1 more source

Some Characterizations of w-Noetherian Rings and SM Rings

open access: yesJournal of Mathematics, 2022
In this paper, we characterize w-Noetherian rings and SM rings. More precisely, in terms of the u-operation on a commutative ring R, we prove that R is w-Noetherian if and only if the direct limit of rGV-torsion-free injective R-modules is injective and ...
De Chuan Zhou   +3 more
doaj   +1 more source

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

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

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

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