Results 101 to 110 of about 677,100 (167)
Suatu -modul kanan dikatakan prime jika dan hanya jika untuk setiap submodul , berlaku . -modul kanan dikatakan semiprime jika dan hanya jika submodul semiprime. Dalam tulisan ini, diberikan beberapa syarat sehingga didapat pernyataan ;
Suprapto, Suprapto
core
A subdirect decomposition of semiprime rings and its application to maximal quotient rings
Levy [2] has examined semiprime rings which are irredundant subdirect products of prime rings. In this note we look at the role of inessential prime ideals and see how every semiprime ring is a subdirect product of (i) a semiprime ring which is an ...
Louis Halle Rowen
core +1 more source
Let R be a ring. A derivation on a ring is an additive map that satisfies the Leibniz rule d(ab) = d(a)b + ad(b), for every a, b ∈ R. A derivation d on a ring R is called a nilpotent derivation if there exists a natural number n such that dⁿ(R) = 0. This
Rahmah Mutiara Ayu Ningtiyas +2 more
doaj +1 more source
ON GENERALIZED ERIVATIONS OF SEMIPRIME NEAR-RINGS
The main purpose of this paper is to study and investigate concerning a generalized derivations on semiprime near- rings,we give some results when N admsit to satisfy some conditions on 3-semiprime near- rings and 3-prime near-ring N ,we give some ...
Resan, Dalal Ibraheem +3 more
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If M is a torsion-free module over an integral domain, then we show that for each submodule N of M the envelope EM (N ) of N in M is an essential extension of N. In particular, if N is divisible then EM (N ) = N .
S.C. Lee, R. Varmazyar
doaj
GRADED SEMIPRIME AND GRADED WEAKLY SEMIPRIME IDEALS
Let G be a group and R be a commutative G-graded ring with nonzero unity 1. In this article, we define the graded semiprime ideals and the graded weakly semiprime ideals and we introduce several results concerning such ...
Abu-Dawwas, Rashid
core
A Some Results on Double Cenralizer for Prime and Semiprime Г- rings
The goal of this work, is to examine the concept of a double centralizer, and double Jordan centralizer on prime and semiprime Г-rings, this is done by studying examples, remarks and results related to that concepts and looking for the ...
Aya Hussein +3 more
doaj +1 more source
Derivations of higher order in semiprime rings
Let R be a 2-torsion free semiprime ring with derivation d. Supposed d2n is a derivation of R, where n is a positive integer. It is shown that if R is (4n−2)-torsion free or if R is an inner derivation of R, then d2n−1=0.
Jiang Luh, Youpei Ye
doaj +1 more source
A NOTE ON CENTRALIZERS IN SEMIPRIME RINGS
Summary: The purpose of this paper is to prove the following result: Let \(R\) be a \((m+n+2)!\) and \(3m^2n+3mn^2+4m^2+4n^2+10mn\)-torsion free semiprime ring with an identity element and let \(T\colon R\to R\) be an additive mapping such that \[ 3T(x^{m+n+1})=T(x)x^{m+n}+x^mT(x)x^n+x^{m+n}T(x) \] is fulfilled for all \(x\in R\) and some fixed ...
openaire +2 more sources
Congruence Extensions in Congruence–Modular Varieties
We investigate from an algebraic and topological point of view the minimal prime spectrum of a universal algebra, considering the prime congruences with respect to the term condition commutator.
George Georgescu +2 more
doaj +1 more source

