Results 11 to 20 of about 32,136 (210)

On Rough Fuzzy Prime Ideals in Left Almost Semigroups

open access: yesInternational Journal of Analysis and Applications, 2021
In this paper we shall introduce the notion of rough prime ideals and rough fuzzy prime ideals in LA-semigroups. We proved that the lower and the upper approximation of a prime ideal is a prime ideal and we also proved that a fuzzy subset f of an LA ...
Ahmed Elmoasry
doaj  

Cocentralizing Generalized Derivations On Multilinear Polynomial On Right Ideals Of Prime Rings

open access: yesDemonstratio Mathematica, 2014
Let R be a prime ring with Utumi quotient ring U and with extended centroid C, I a non-zero right ideal of R ƒ (x1… xn) a multilinear polynomial over C which is not central valued on R and G, H two generalized derivations of R. Suppose that G(ƒ (r)) ƒ (r)
Filippis Vincenzo De, Dhara Basudeb
doaj   +1 more source

On commutativity of prime and semiprime rings with generalized derivations

open access: yesRatio Mathematica, 2020
Let $R$ be a prime ring, extended centroid $C$ and $m, n, k \geq1$ are fixed integers. If $R$ admits a generalized derivation $F$ associated with a derivation $d$ such that $(F(x)\circ y)^{m}+(x\circ d(y))^{n}=0$ or $(F(x)\circ_{m} y)^{k} + x\circ_{n} d ...
MD Hamidur Rahaman
doaj   +1 more source

Some properties of the ideal of continuous functions with pseudocompact support

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
Let C(X) be the ring of all continuous real-valued functions defined on a completely regular T1-space. Let CΨ(X) and CK(X) be the ideal of functions with pseudocompact support and compact support, respectively.
E. A. Abu Osba, H. Al-Ezeh
doaj   +1 more source

Early Neolithic imagery in flux

open access: yesDocumenta Praehistorica, 2023
Stone is often regarded as the ideal medium for the long-term preservation of knowledge, as it is resistant to change. Early to middle Pre-Pottery Neolithic Göbekli Tepe in southeastern Turkey has repeatedly been treated as a prime example for such ...
Oliver Dietrich, Julia Wagner
doaj   +1 more source

The evaluation of body image through emotionally coloured words in muslim girls with and without hijab [PDF]

open access: yesPsihološka Istraživanja, 2015
The main goal of this research was to examine the effect of body exposure on the evaluation of body image through emotionally coloured words in Muslims girls with and without hijab. The sample consisted of 60 female students divided into two groups.
Tiosavljević Marija, Đurović Dušanka
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

Generalized derivations with power values on rings and Banach algebras [PDF]

open access: yesMathematica Bohemica
Let $R$ be a prime ring and $I$ a nonzero ideal of $R.$ The purpose of this paper is to classify generalized derivations of $R$ satisfying some algebraic identities with power values on $I.$ More precisely, we consider two generalized derivations $F$ and
Abderrahman Hermas   +2 more
doaj   +1 more source

Remarks on Generalized Derivations in Prime and Semiprime Rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2010
Let R be a ring with center Z and I a nonzero ideal of R. An additive mapping F:R→R is called a generalized derivation of R if there exists a derivation d:R→R such that F(xy)=F(x)y+xd(y) for all x,y∈R.
Basudeb Dhara
doaj   +1 more source

Serum peptidome: diagnostic window into pathogenic processes following occupational exposure to carbon nanomaterials

open access: yesParticle and Fibre Toxicology, 2021
Background Growing industrial use of carbon nanotubes and nanofibers (CNT/F) warrants consideration of human health outcomes. CNT/F produces pulmonary, cardiovascular, and other toxic effects in animals along with a significant release of bioactive ...
Ekaterina Mostovenko   +7 more
doaj   +1 more source

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