Results 111 to 120 of about 1,169,182 (223)

On the structure of semiprime rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
The structure of prime rings has recently been studied by A. W. Goldie, R. E. Johnson, L. Lesieur and R. Croisot. In their main results some sort of finiteness assumption is invariably made. It is shown in this paper that certain semiprime rings are subdirect sums of full rings of linear transformations of a right vector space over a division ring.
openaire   +1 more source

Lie Ideals and Homoderivations in Semiprime Rings

open access: yesMathematics
Let S be a 2-torsion free semiprime ring and U be a noncentral square-closed Lie ideal of S. An additive mapping ℏ on S is defined as a homoderivation if ℏ(ab)=ℏ(a)ℏ(b)+ℏ(a)b+aℏ(a) for all a,b∈S. In the present paper, we shall prove that ℏ is a commuting
Ali Yahya Hummdi   +4 more
doaj   +1 more source

SKEW POLYNOMIAL RINGS OVER SEMIPRIME RINGS [PDF]

open access: bronze, 2010
Chan-Yong Hong, Nam Kyun Kim, Yang Lee
openalex   +1 more source

Identities with derivations and automorphisms on semiprime rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
The purpose of this paper is to investigate identities with derivations and automorphisms on semiprime rings. A classical result of Posner states that the existence of a nonzero centralizing derivation on a prime ring forces the ring to be commutative ...
Joso Vukman
doaj   +1 more source

Goldie criteria for some semiprime rings [PDF]

open access: bronze, 1991
Ken A. Brown, B. A. F. Wehrfritz
openalex   +1 more source

Symmetric Reverse n-Derivations on Ideals of Semiprime Rings

open access: yesAxioms
This paper focuses on examining a new type of n-additive map called the symmetric reverse n-derivation. As implied by its name, it combines the ideas of n-additive maps and reverse derivations, with a 1-reverse derivation being the ordinary reverse ...
Shakir Ali   +4 more
doaj   +1 more source

Center-like Subsets in Semiprime Rings with Multiplicative Derivations

open access: yesAxioms
We introduce center-like subsets Z∘*(A,d),Z∘**(A,d), where A is the ring and d is the multiplicative derivation. In the following, we take a new derivation for the center-like subsets existing in the literature and establish the relations between these ...
Sarah Samah Aljohani   +2 more
doaj   +1 more source

STRONG COMMUTATIVITY PRESERVING MAPPINGS ON SEMIPRIME RINGS [PDF]

open access: bronze, 2006
Asif Ali, Muhammad Yasen, Matloob Anwar
openalex   +1 more source

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