Results 111 to 120 of about 1,324,184 (168)

A note on semiprime rings with derivation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
Let R be a 2-torsion free semiprime ring, I a nonzero ideal of R, Z the center of R and D:R→R a derivation. If d[x,y]+[x,y]∈Z or d[x,y]−[x,y]∈Z for all x, y∈I, then R is commutative.
Motoshi Hongan
doaj   +1 more source

Congruence Extensions in Congruence–Modular Varieties

open access: yesAxioms
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

Generalized Derivations on Power Values of Lie Ideals in Prime and Semiprime Rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
Let R be a 2-torsion free ring and let L be a noncentral Lie ideal of R, and let F:R→R and G:R→R be two generalized derivations of R. We will analyse the structure of R in the following cases: (a) R is prime and F(um)=G(un) for all u∈L and fixed ...
Vincenzo De Filippis   +2 more
doaj   +1 more source

On prime and semiprime near-rings with derivations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
Let N be a semiprime right near-ring, A a subset of N such that 0∈A and AN⫅A, and d a derivation of N The purpose of this paper is to prove that if d acts as a homomorphism on A or as an anti-homomorphism on A, then d(A)={0}.
Nurcan Argaç
doaj   +1 more source

حول الحلقات التی فیها کل مقاس بسیط منفرد مسطح , I

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2010
Raida D. Mahmood   +1 more
doaj   +1 more source

Ring Hulls of Semiprime Homomorphic Images

2008
Gary F Birkenmeier   +2 more
exaly   +2 more sources

On Derivations in Semiprime Rings

Algebras and Representation Theory, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ali, Shakir, Huang, Shuliang
openaire   +2 more sources

On τ-centralizers of semiprime rings

Siberian Mathematical Journal, 2007
Summary: Let \(R\) be a semiprime 2-torsion free ring, and let \(\tau\) be an endomorphism of \(R\). Under some conditions we prove that a left Jordan \(\tau\)-centralizer of \(R\) is a left \(\tau\)-centralizer of \(R\). Under the same conditions we also prove that a Jordan \(\tau\)-centralizer of \(R\) is a \(\tau\)-centralizer of \(R\).
openaire   +4 more sources

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