Results 11 to 20 of about 580,219 (274)

A note on Nakano generalized difference sequence space

open access: yesAdvances in Difference Equations, 2020
In this paper, we investigate the necessary conditions on any s-type sequence space to form an operator ideal. As a result, we show that the s-type Nakano generalized difference sequence space X fails to generate an operator ideal.
Awad A. Bakery, Afaf R. Abou Elmatty
doaj   +1 more source

The new class $L_{z,p,E}$ of $s-$ type operators

open access: yesAIMS Mathematics, 2019
The purpose of this study is to introduce the class of s-type $Z\left(u,v;l_{p}\left( E\right) \right) $ operators, which we denote by $%L_{z,p,E}\left(X,Y\right) $, we prove that this class is an operator ideal and quasi-Banach operator ideal by a quasi-
Pınar Zengin Alp, Emrah Evren Kara
doaj   +1 more source

Some Automatic Continuity Theorems for Operator Algebras and Centralizers of Pedersen's Ideal [PDF]

open access: yes, 2016
We prove automatic continuity theorems for "decomposable" or "local" linear transformations between certain natural subspaces of operator algebras. The transformations involved are not algebra homomorphisms but often are module homomorphisms.
Brown, Lawrence G.
core   +1 more source

Common properties and approximations of local function and set operator $\psi$

open access: yesCumhuriyet Science Journal, 2020
Through this paper, we shall obtain common properties of local functionand set operator $\psi$ and introduce the approximations of local function and set operator $\psi$.We also determined expansion of local function and set operator $\psi$ .
Shyamapada Modak   +2 more
doaj   +1 more source

Prequasiideal of the type weighted binomial matrices in the Nakano sequence space of soft functions with some applications

open access: yesJournal of Inequalities and Applications, 2022
Consider the space of weighted binomial matrices in the Nakano sequence space of soft functions. We have offered some geometric and topological structures of the multiplication operator acting on this space and its associated operator ideal.
Meshayil M. Alsolmi   +3 more
doaj   +1 more source

Pre-Quasi Simple Banach Operator Ideal Generated by s−Numbers

open access: yesJournal of Function Spaces, 2020
Let E be a weighted Nakano sequence space or generalized Cesáro sequence space defined by weighted mean and by using s−numbers of operators from a Banach space X into a Banach space Y.
Awad A. Bakery, Afaf R. Abou Elmatty
doaj   +1 more source

Evaluasi Ergonomi Operator Mesin Pembuatan Adonan Mie dalam Upaya Mengurangi Risiko Pekerja

open access: yesPatria Artha Technological Journal, 2021
Work postures that are less than ideal will pose a risk that can be caused by injury or body disorders that cause fatigue that arises very quickly. Complaints that arise due to work facilities that are not ideal so that they are not ergonomic have an ...
Ahmad Hanafie   +3 more
doaj   +1 more source

Extensions of C*-dynamical systems to systems with complete transfer operators [PDF]

open access: yes, 2013
Starting from an arbitrary endomorphism $\alpha$ of a unital C*-algebra $A$ we construct a bigger C*-algebra $B$ and extend $\alpha$ onto $B$ in such a way that the extended endomorphism $\alpha$ has a unital kernel and a hereditary range, i.e.
A. B. Antonevich   +15 more
core   +1 more source

Orlicz Generalized Difference Sequence Space and the Linked Pre-Quasi Operator Ideal

open access: yesJournal of Mathematics, 2020
In this article, the necessary conditions on s-type Orlicz generalized difference sequence space to generate an operator ideal have been examined. Therefore, the s-type Orlicz generalized difference sequence space which fails to generate an operator ...
Awad A. Bakery, OM Kalthum S. K. Mohamed
doaj   +1 more source

Some properties of pre-quasi norm on Orlicz sequence space

open access: yesJournal of Inequalities and Applications, 2020
In this article, we introduce the concept of pre-quasi norm on E (Orlicz sequence space), which is more general than the usual norm, and give the conditions on E equipped with the pre-quasi norm to be Banach space.
Awad A. Bakery, Afaf R. Abou Elmatty
doaj   +1 more source

Home - About - Disclaimer - Privacy