Results 21 to 30 of about 2,309,305 (310)

Characterizing left centralizers by their action on a polynomial

open access: bronzePublicationes Mathematicae Debrecen, 2004
For a (not necessarily unital) ring \(R\), an additive map \(\varphi\colon R\to R\) is called a left centralizer, if \(\varphi(xy)=\varphi(x)y\) for all \(x,y\in R\). The paper under review studies a more general condition, when the multiplication is replaced by an arbitrary multilinear polynomial in noncommuting variables.
Benković, Dominik, Eremita, Daniel
openaire   +2 more sources

Some Neutrosophic Triplet Subgroup Properties and Homomorphism Theorems in Singular Weak Commutative Neutrosophic Extended Triplet Group [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
In 2018, the study of neutrosophic triplet cosets and neutrosophic triplet quotient group of a neutrosophic extended triplet group was initiated with a follow up of the establishment of fundamental homomorphism theorems for neutrosophic extended triplet ...
Temitope Gbolahan Jaiyeola   +2 more
doaj   +1 more source

Jordan semi-triple derivations and Jordan centralizers on generalized quaternion algebras

open access: yesAIMS Mathematics, 2023
In this paper, we investigate Jordan semi-triple derivations and Jordan centralizers on generalized quaternion algebras over the field of real numbers. We prove that every Jordan semi-triple derivation on generalized quaternion algebras over the field of
Ai-qun Ma, Lin Chen, Zijie Qin
doaj   +1 more source

Note on structural properties of graphs

open access: yesOpen Mathematics, 2022
In this paper, we establish sufficient and necessary conditions for the existence of abelian subgroups of maximal order of a finite group GG, by means of its commuting graph.
Arreola-Bautista Luis D.   +3 more
doaj   +1 more source

Aspects of the category SKB of skew braces [PDF]

open access: yesCommunications in Algebra, 2022
We examine the pointed protomodular category SKB of left skew braces. We study the notion of commutator of ideals in a left skew brace. Notice that in the literature, “product” of ideals of skew braces is often considered. We show that the so-called (Huq 
D. Bourn, A. Facchini, M. Pompili
semanticscholar   +1 more source

The Central Role of Left Atrium in Heart Failure [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2021
In past cardiovascular medicine, the attention to the left ventricle-identified as the only indicator and determinant of healthy or unhealthy cardiac conditions- has systematically hidden the role of the left atrium (LA). The recent advances in cardiovascular imaging have provided a better understanding of LA anatomy, physiology, and pathology, making ...
Carpenito, Myriam   +7 more
openaire   +4 more sources

Some Automatic Continuity Theorems for Operator Algebras and Centralizers of Pedersen's Ideal [PDF]

open access: yes, 2016
We prove automatic continuity theorems for "decomposable" or "local" linear transformations between certain natural subspaces of operator algebras. The transformations involved are not algebra homomorphisms but often are module homomorphisms.
Brown, Lawrence G.
core   +1 more source

Jordan ?-Centralizers of Prime and Semiprime Rings

open access: yesمجلة بغداد للعلوم, 2010
The purpose of this paper is to prove the following result: Let R be a 2-torsion free ring and T: R?R an additive mapping such that T is left (right) Jordan ?-centralizers on R.
Baghdad Science Journal
doaj   +1 more source

On Jordan Triple α-*Centralizers Of Semiprime Rings

open access: yesDemonstratio Mathematica, 2014
Let R be a 2-torsion free semiprime ring equipped with an involution *. An additive mapping T : R→R is called a left (resp. right) Jordan α-*centralizer associated with a function α: R→R if T(x2)=T(x)α(x*) (resp. T(x2)=α(x*)T(x)) holds for all x ∊ R.
Ashraf Mohammad   +2 more
doaj   +1 more source

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