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ON A GENERALIZATION OF THE MCCOY CONDITION [PDF]

open access: yesJournal of the Korean Mathematical Society, 2010
We in this note consider a new concept, so called …-McCoy, which unifies McCoy rings and IFP rings. The classes of McCoy rings and IFP rings do not contain full matrix rings and upper (lower) triangular matrix rings, but the class of …-McCoy rings contain upper (lower) trian- gular matrix rings and many kinds of full matrix rings.
Nam-Kyun Kim, Yang Lee
exaly   +3 more sources

Semi-commutativity and the McCoy condition

open access: yesJournal of Algebra, 2006
A ring \(R\) is called `right McCoy' if it satisfies: whenever \(f(x)g(x)=0\) in \(R[X]\) for non-zero polynomials \(f(x)\) and \(g(x)\), then there is a non-zero \(r\in R\) with \(f(x)r=0\). \(R\) is called a `McCoy ring' if it is both left and right McCoy. It is known that any commutative ring and any reduced ring is a McCoy ring.
Nielsen, Pace P.
exaly   +4 more sources

On modules related to McCoy modules

open access: yesOpen Mathematics, 2022
In this paper, we first investigate the relationships between the McCoy module and related modules based on their relationships in rings. After that, we improve some properties of McCoy modules and introduce ZPZC modules which extend the notion of McCoy ...
Jongwook Baeck
exaly   +2 more sources

MCCOY CONDITION ON IDEALS OF COEFFICIENTS [PDF]

open access: yesBulletin of the Korean Mathematical Society, 2013
We continue the study of McCoy condition to analyze zero- dividing polynomials for the constant annihilators in the ideals generated by the coefficients. In the process we introduce the concept ofideal- - McCoy rings, extending known results related to McCoy condition. It is shown that the class of ideal- -McCoy rings contains both strongly McCoy rings
Chan Huh, Tai Keun Kwak, Yang Lee
exaly   +2 more sources

A Liouville type theorem for p-Laplace equations

open access: yesElectronic Journal of Differential Equations, 2015
In this note we study solutions defined on the whole space R^N for the p-Laplace equation $$ \hbox{div}(| \nabla u|^{p-2}\nabla u)+f(u)=0. $$ Under an appropriate condition on the growth of f, which is weaker than conditions previously considered ...
Cristian Enache
doaj   +1 more source

Composite Hurwitz Rings as PF-Rings and PP-Rings

open access: yesMathematics, 2020
Let R ⊆ T be an extension of commutative rings with identity and H ( R , T ) (respectively, h ( R , T ) ) the composite Hurwitz series ring (respectively, composite Hurwitz polynomial ring).
Dong Kyu Kim, Jung Wook Lim
doaj   +1 more source

Comparison of C-MAC D-blade videolaryngoscope and McCoy laryngoscope efficacy for nasotracheal intubation in simulated cervical spinal injury: a prospective randomized comparative study

open access: yesBMC Anesthesiology, 2020
Background Immobilization with cervical spine worsens endotracheal intubation condition. Though various intubation devices have been demonstrated to perform well in oral endotracheal intubation, limited information is available concerning nasotracheal ...
Kwon Hui Seo   +5 more
doaj   +1 more source

Assessment of the Possibility of Using the Laryngoscopes Macintosh, McCoy, Miller, Intubrite, VieScope and I-View for Intubation in Simulated Out-of-Hospital Conditions by People without Clinical Experience: A Randomized Crossover Manikin Study

open access: yesHealthcare, 2023
The aim of the study was to evaluate the laryngoscopes Macintosh, Miller, McCoy, Intubrite, VieScope and I-View in simulated out-of-hospital conditions when used by people without clinical experience, and to choose the one that, in the case of failure of the first intubation (FI), gives the highest probability of successful second (SI) or third (TI ...
Paweł Ratajczyk   +4 more
openaire   +2 more sources

A comparison of the immune parameters of dogs infected with visceral leishmaniasis using Western blot and neutralization techniques Comparação dos parâmetros imunológicos de cães infectados com leishmaniose visceral usando as técnicas de Western blot e neutralização

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2007
The Western blot technique was used to demonstrate the presence of antibodies in the blood of dogs that presented canine visceral leishmaniasis. This technique was used against some specific molecules present in the lysate of the promastigote form of ...
Yeda L. Nogueira   +2 more
doaj   +1 more source

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