Results 151 to 160 of about 2,745 (167)

Symmetric Reverse $n$-Derivations on Ideals of Semiprime Rings

open access: bronze
Shakir Ali   +4 more
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On the Adjoint Group of Semiprime Rings

Communications in Algebra, 2006
An associative ring R, not necessarily with a unity, is called semiprime if it has no nonzero nilpotent ideal. It is proved that in the adjoint group of a semiprime ring R every soluble-by-finite normal subgroup centralizes the Jacobson radical of R. In particular, if R is a semiprime ring with unity, then the same result holds for the multiplicative ...
CATINO, Francesco   +2 more
openaire   +3 more sources

On Derivations in Semiprime Rings

Algebras and Representation Theory, 2011
Let R be a ring, S a nonempty subset of R and d a derivation on R. A mapping \(f:R\longrightarrow R\) is called commuting on S if [f(x),x] = 0 for all x ∈ S. In this paper, our purpose is to produce commutativity results for rings and show that if R is a 2-torsion free semiprime ring and I a nonzero ideal of R, then a derivation d of R is commuting on ...
Huang Shuliang, Shakir Ali
openaire   +2 more sources

THE SOURCE OF SEMIPRIMENESS OF RINGS

2018
Let R be an associative ring. We define a subset S-R of R as S-R = {a is an element of R vertical bar aRa = (0)} and call it the source of semiprimeness of R. We first examine some basic properties of the subset S-R in any ring R, and then define the notions such as R being a vertical bar S-R vertical bar-reduced ring, a vertical bar S-R vertical bar ...
Demir C., Aydin N., Camci D.K.
openaire   +3 more sources

Distributive semiprime rings

Mathematical Notes, 1995
It is proved that a right distributive semiprime PI ringA is a left distributive ring and for each elementx ∈A there is a positive integern such thatx n A=Ax n . We describe both right distributive right Noetherian rings algebraic over the center of the ring and right distributive ...
openaire   +2 more sources

On Prime and Semiprime Rings with Derivations

Algebra Colloquium, 2006
Let R be a ring and S a nonempty subset of R. A mapping f: R → R is called commuting on S if [f(x),x] = 0 for all x ∈ S. In this paper, firstly, we generalize the well-known result of Posner related to commuting derivations on prime rings. Secondly, we show that if R is a semiprime ring and I is a nonzero ideal of R, then a derivation d of R is ...
openaire   +3 more sources

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