Results 1 to 10 of about 2,309,305 (310)
Left centralizers and isomorphisms of group algebras [PDF]
The principal result (Theorem 1) of Part I states that, conversely, every left centralizer is a convolution with a regular measure. Important auxiliary theorems (3 and 4) furnish a characterization of the right translations (up to scalar factors of unit modulus), and show that in the strong operator topology any left centralizer may be approximated by ...
J. G. Wendel
semanticscholar +5 more sources
Multiplicativity of Left Centralizers forcing additivity
Summary: A multiplicative left centralizer for an associative ring \(R\) is a map satisfying \(T(xy) = T (x) y\) for all \(x\), \(y\) in \(R\). \(T\) is not assumed to be additive. In this paper, we deal with the additivity of the multiplicative left centralizers in a ring which contains an idempotent element.
T. El Sayiad +2 more
semanticscholar +8 more sources
Generalized Higher Left Centralizer of Prime Γ-Rings
In this paper we introduce the concepts of generalized higher left centralizer and generalized Jordan higher left centralizer of Γ-rings M as well as we proved that every generalized Jordan higher left centralizer of certain Γ-ring M is generalized higher left centralizer of M and we prove every Jordan generalized higher left centralizer of certain Γ-
Salah Mehdi Salih +2 more
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Commutativity of Prime Gamma Rings with Left Centralizers
Let M be a G-ring. If M satisfies the condition (*) xaybz = xbyaz for all x, y, zÎM, a, bÎG, then we investigate commutativity of prime G-rings satisfying certain identities involving left centralizer. Keywords: Prime G-ring; Derivation; Generalized derivation; Left centralizer. © 2014 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online)
A. C. Paul, K. K. Dey
semanticscholar +4 more sources
A note on Jordan left *-centralizers on prime and semiprime rings with involution [PDF]
The aim of this note is to give alternative and short proofs for some results to Ali et al. in [3] by using the relationship between the concepts of Jordan left *-centralizer and right centralizer on a 2-torsion free semiprime rings endowed with ...
M.S. Tammam El-Sayiad +2 more
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On right (left) θ-centralizers on Banach algebras [PDF]
Let A be a Banach algebra with unity 1, and θ : A → A be an continuous automorphism. In this paper we characterizea continuous linear map T : A → A which satisfies one of the following conditions:a, b ∈ A, ab = w =⇒ θ(a)T(b) = T(w),a, b ∈ A, ab = w =⇒ T ...
Ghazal Moradkhani, Neda Ghoreishi
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Jordan Higher Triple Left Resp. Right Centralizers of Prime Γ-Rings [PDF]
hrough this paper we define the higher triple left resp. right centralizers of a Γ-ring Ɠ, and study some properties of Jordan higher triple left resp.
Afrah Mohammed Ibraheem +1 more
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Left centralizers of semiprime gamma rings with involution
The purpose of this article is to define notions of I-involution on Γ-rings, existence and prove some interesting results: (i) Let M be a 2-torsion free semiprime Γ-ring with I-involution and satisfying a certain assumption. If T : M → M is a Jordan left centralizer on M , then T is a left centralizer.
Hoque, M. F. +2 more
semanticscholar +4 more sources
A Generalized Higher Reverse Left (respectively Right) Centralizer on Prime Gamma-Rings
This study introduces the concepts of generalized higher reverse left (respectively right) centralizer , Jordan generalized higher reverse left (respectively right) centralizer and Jordan triple generalized higher reverse left (respectively right ...
Fawaz Ra'ad, Jarullah Salah
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On Left s -Centralizers Of Jordan Ideals And Generalized Jordan Left (s ,t ) -Derivations Of Prime Rings [PDF]
In this paper we generalize the result of S. Ali and C. Heatinger on left s - centralizer of semiprime ring to Jordan ideal, we proved that if R is a 2-torsion free prime ring, U is a Jordan ideal of R and G is an additive mapping from R into itself ...
Abdulrahman H. Majeed +1 more
doaj +2 more sources

