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A note on inner and reflexive inverses in semiprime rings

Journal of Algebra and its Applications, 2020
Let [Formula: see text] be a semiprime ring, not necessarily with unity, and [Formula: see text]. Let [Formula: see text] (respectively, [Formula: see text]) denote the set of inner (respectively, reflexive) inverses of [Formula: see text] in [Formula ...
Tsiu-Kwen Lee
semanticscholar   +1 more source

Semiprime Rings with Hypercentral Derivations

Canadian Mathematical Bulletin, 1995
AbstractLetRbe a semiprime ring with a derivationd, λ a left ideal ofRandk, ntwo positive integers. Suppose that[d(xn),xn]k= 0 for allx∊ λ. Then [λ,R]d(R)= 0. That is, there exists a central idempotente∊U, the left Utumi quotient ring ofR, such thatdvanishes identically oneUand λ(l —e) is central in (1 —e ...
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Semiprime Goldie Generalised Matrix Rings

Canadian Mathematical Bulletin, 1995
AbstractNecessary and sufficient conditions are given for a generalised matrix ring to be semiprime right Goldie.
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Note on Lie ideals with symmetric bi-derivations in semiprime rings

Indian journal of pure and applied mathematics, 2022
E. K. Sögütcü, Shuliang Huang
semanticscholar   +1 more source

Some identities related to multiplicative (generalized)-derivations in prime and semiprime rings

Rendiconti del Circolo Matematico di Palermo Series 2, 2022
B. Dhara, S. Kar, Nripendu Bera
semanticscholar   +1 more source

Semiprime torsion free rings

2016
In an earlier paper, the author developed a theory that in a semiprime torsion free ring, there is an essential direct sum of three completely unique and algebraically very different types of ideals, one of which is discrete and the others are continuous.
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On Jordan Structure in Semiprime Rings

Canadian Journal of Mathematics, 1976
A remarkable theorem of Herstein [1, Theorem 2] of which we have made several uses states: If R is a semiprime ring of characteristic different from 2 and if U is both a Lie ideal and a subring of R then either U ⊂ Z (the centre of R) or U contains a nonzero ideal of R. In a recent paper [3] Herstein extends the above mentioned result significantly and
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Noetherian Semiprime Rings

1973
A ring S is a (classical) right quotient ring of a subring T if every regular element a ∈ T has an inverse in S and $$ S = \{ a{b^{ - 1}}|a,b \in T,b\;{\text{reular}}\} $$ Then T is an order in S (cf. 7.21). The following condition is necessary and sufficient for a ring T to possess a classical quotient ring: If a, b ∈ T, and if b is regular ...
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On Skew Derivations in Semiprime Rings

Algebras and Representation Theory, 2012
Let \(R\) be a ring with center \(Z(R)\), and let \(\sigma\) be an endomorphism of \(R\). An additive map \(\delta\colon R\to R\) is called a \(\sigma\)-derivation if \(\delta(xy)=\sigma(x)\delta(y)+\delta(x)y\) for all \(x,y\in R\). The principal result of the paper, which generalizes a result of the reviewer and \textit{M. N. Daif} [Can. Math.
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THE SEMIPRIMENESS OF SEMIGROUP RINGS

JP Journal of Algebra, Number Theory and Applications, 2021
Hirano, Yasuyuki   +2 more
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