Results 31 to 40 of about 105,360 (308)

On structure of certain periodic rings and near-rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
The aim of this work is to study a decomposition theorem for rings satisfying either of the properties xy=xpf(xyx)xq or xy=xpf(yxy)xq, where p=p(x,y),q=q(x,y) are nonnegative integers and f(t)∈tℤ[t] vary with the pair of elements x,y, and further ...
Moharram A. Khan
doaj   +1 more source

Different types of primary ideals of near-rings and their graphs [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2023
In the last few decades, studies of graph theory based on algebraic structures have been pursued. Many studies have inspected graphs via groups, rings, near-rings, and seminear-rings, and vice versa. In our study, first we introduce different type of υ-
Adnan Muhammad   +2 more
doaj  

Uniqueness of near-horizon geometries of rotating extremal AdS(4) black holes [PDF]

open access: yes, 2009
We consider stationary extremal black hole solutions of the Einstein-Maxwell equations with a negative cosmological constant in four dimensions. We determine all non-static axisymmetric near-horizon geometries and all static near-horizon geometries for ...
Lucietti, James, Kunduri, Hari K.
core   +1 more source

A Ring Associated with a Near-Ring

open access: yesJournal of Algebra, 1996
Let \(N\) be a right abelian near-ring with identity. The set of all right multiplication maps on \(N\) generates a ring \(R\) which is a subring of \(\text{End}(N)\). The main results are the following ones: 1. If \(N\) is a finite near-field with center \(K\) and \(\dim_KN=n\), then \(R\) is isomorphic to \(M_n(K)^K\). 2.
openaire   +2 more sources

Bi-ideals and Weak Bi-ideals of Near Left Almost Rings

open access: yesInternational Journal of Analysis and Applications, 2023
In this paper, we define bi-ideals and weak bi-ideals of nLA-ring. We investigate the properties of bi-ideals and weak bi-ideals of nLA-ring.
Thiti Gaketem
doaj   +1 more source

Distributive near-rings with minimal square

open access: yes, 1987
There exist many examples of distributive near-rings such that their square generates a minimal left N-subgroup of N. Here it is shown that a near-ring belongs to this class if and only if it is the semi-direct sum of a zero near-ring and a skew ...
S. Di Sieno, S. De Stefano
core   +1 more source

Jordan ideals and derivations in prime near-rings [PDF]

open access: yes, 2014
summary:In this paper we investigate $3$-prime near-rings with derivations satisfying certain differential identities on Jordan ideals, and we provide examples to show that the assumed restrictions cannot be ...
Raji, Abderrahmane   +2 more
core   +1 more source

Picture Fuzzy Ideals of Near-Rings

open access: yesJournal of Mathematics, 2020
A picture fuzzy set (PFS) is an augmentation of Atanassov’s intuitionistic fuzzy set (IFS). The PFS-based models are useful in the circumstances when we face uncertain and vague information, especially in the case when we need more answers of the form ...
Awais Asif   +4 more
doaj   +1 more source

Generalized Derivations on Prime Near Rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2013
Let N be a near ring. An additive mapping f:N→N is said to be a right generalized (resp., left generalized) derivation with associated derivation d on N if f(xy)=f(x)y+xd(y) (resp., f(xy)=d(x)y+xf(y)) for all x,y∈N.
Asma Ali, Howard E. Bell, Phool Miyan
doaj   +1 more source

On Zero-Symmetric Left Centrally Prime Near-Rings [PDF]

open access: yesKirkuk Journal of Science, 2007
Our aim in this paper is: to give some properties of zero-symmetric left centrally prime near-rings, then looking for those conditions which make zero-symmetric left centrally prime near-rings abelian, so that several conditions are given under which ...
doaj   +1 more source

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