Results 111 to 120 of about 59,526 (169)

A look at the prime and semiprime operations of one-dimensional domains [PDF]

open access: yesarXiv, 2009
We continue the analysis of prime and semiprime operations over one-dimensional domains started in \cite{Va}. We first show that there are no bounded semiprime operations on the set of fractional ideals of a one-dimensional domain. We then prove the only prime operation is the identity on the set of ideals in semigroup rings where the ideals are ...
arxiv  

On Semiprime Rings with Generalized Derivations

open access: yesBoletim da Sociedade Paranaense de Matemática, 2010
Let R be a ring and F and G be generalized derivations of R with associated derivations d and g respectively. In the present paper,we shall investigate the commutativity of semiprime ring R admitting generalized derivations F and G satisfying any one of ...
Shakir Ali   +3 more
doaj  

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

On the structure of Goldie Modules [PDF]

open access: yesarXiv, 2016
Given a semiprime Goldie module $M$ projective in $\sigma[M]$ we study decompositions on its $M$-injective hull $\hat{M}$ in terms of the minimal prime in $M$ submodules. With this, we characterize the semiprime Goldie modules in $\mathbb{Z}$-Mod and make a decomposition of the endomorphism ring of $\hat{M}$.
arxiv  

Goldie criteria for some semiprime rings [PDF]

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

A new notion of semiprime submodules [PDF]

open access: yesarXiv
We introduce a new concept of a semiprime submodule. We show that a submodule of a finitely generated module over a commutative ring is semiprime if and only if it is radical, that is, an intersection of prime submodules. Using our notion, we also provide a new characterization of radical submodules of finitely generated modules over commutative rings.
arxiv  

Jordan mappings of semiprime rings

open access: yesJournal of Algebra, 1989
An additive mapping 8 of a ring R into a 2-torsion free ring R’ is called a Jordan homomorphism if 6(ab +&z)=@(a) 8(b)+ 6(b) @(a) for all a, bE R. A well-known result of I. N. Herstein [4] states that every Jordan homomorphism onto a prime ring is either a homomorphism or an antihomomorphism.
openaire   +2 more sources

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