Results 11 to 20 of about 17,177 (306)

Centrally Prime Rings which are Commutative [PDF]

open access: yesKirkuk Journal of Science, 2006
In this paper the definition of centrally prime rings is introduced , our main purpose is to classify those centrally prime rings which are commutative and so that several conditions are given each of which makes a centrally prime ring commutative.
Adil K.Jabbar
doaj   +3 more sources

On derivations of prime and semi-prime Gamma rings [PDF]

open access: yesBoletim da Sociedade Paranaense de Matemática, 2017
The concept of $\Gamma$-ring is a generalization of ring. Twoimportant classes of $\Gamma$-rings are prime and semi-prime$\Gamma$-rings. In this paper, we consider the concept of derivations on prime and semi-prime $\Gamma$-rings and we study some of their properties.
Leili Kamali Ardakani   +2 more
openaire   +5 more sources

حول الحلقات الأولیة مرکزیا والحلقات شبه الأولیة مرکزیا [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
In this paper, centrally prime and centrally semiprime rings are defined and the relations between these two rings and prime (resp. semiprime) rings are studied.Among the results of the paper some conditions are given under which prime (resp.
Adil K. Jabbar, Abdularahman H. Majeed
doaj   +2 more sources

Projective prime ideals and localisation in pi-rings [PDF]

open access: yes, 2001
The results here generalise [2, Proposition 4.3] and [9, Theorem 5.11]. We shall prove the following. THEOREM A. Let R be a Noetherian PI-ring. Let P be a non-idempotent prime ideal of R such that PR is projective. Then P is left localisable and RP is
Chatters, A. W.   +5 more
core   +1 more source

Smarandache rings [PDF]

open access: yes, 2002
Over the past 25 years, I have been immersed in research in Algebra and more particularly in ring theory. I embarked on writing this book on Smarandache rings (Srings) specially to motivate both ring theorists and Smarandache algebraists to develop and ...
Vasantha, Kandasamy
core   +1 more source

Conjugates in prime rings [PDF]

open access: yesTransactions of the American Mathematical Society, 1971
Let R be a prime ring with identity, center ZO GF(2), and a nonidentity idempotent. If R is not finite and if x E R-Z, then x has infinitely many distinct conjugates in R. If R has infinitely many Z-independent elements then x E R-Z has infinitely many Z-independent conjugates.
openaire   +2 more sources

NEUTROSOPHIC RINGS [PDF]

open access: yes, 2006
In this book we define the new notion of neutrosophic rings. The motivation for this study is two-fold. Firstly, the classes of neutrosophic rings defined in this book are generalization of the two well-known classes of rings: group rings and semigroup ...
Vasantha, Kandasamy   +2 more
core   +1 more source

HUBUNGAN DERIVASI PRIME NEAR-RING DENGAN SIFAT KOMUTATIF RING

open access: yesE-Jurnal Matematika, 2017
Near-rings are generalize from rings. A research on near-ring is continous included a research on prime near-rings and one of this research is about derivation on prime near-rings.
PRADITA Z. TRIWULANDARI   +2 more
doaj   +1 more source

ON SEMIDERIVATIONS OF PRIME RINGS

open access: yesDemonstratio Mathematica, 2004
Summary: A semiderivation of a ring \(R\) is an additive mapping \(f\colon R\to R\) together with a function \(g\colon R\to R\) such that \(f(xy)=f(x)g(y)+xf(y)=f(x)y+g(x)f(y)\) and \(f(g(x))=g(f(x))\) for all \(x,y\in R\). If \(f\) is a non-zero semiderivation of a prime ring \(R\), then it is known that \(g\) must necessarily be an endomorphism. Let \
Ashraf, Mohammad, Nadeem-ur-Rehman
openaire   +2 more sources

Smarandache near-rings [PDF]

open access: yes, 2002
The main concern of this book is the study of Smarandache analogue properties of near-rings and Smarandache near-rings; so it does not promise to cover all concepts or the proofs of all ...
Vasantha, Kandasamy
core   +1 more source

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