Results 21 to 30 of about 2,360,508 (305)

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

On the Ideal Interpolation Operator in Algebraic Multigrid Methods [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2017
Various algebraic multigrid algorithms have been developed for solving problems in scientific and engineering computation over the past decades. They have been shown to be well-suited for solving discretized partial differential equations on unstructured
Xuefeng Xu, Chen-Song Zhang
semanticscholar   +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

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

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

Modified Grover operator for quantum amplitude estimation [PDF]

open access: yesNew Journal of Physics, 2020
In this paper, we propose a quantum amplitude estimation method that uses a modified Grover operator and quadratically improves the estimation accuracy in the ideal case, as in the conventional one using the standard Grover operator.
Shumpei Uno   +6 more
semanticscholar   +1 more source

$M$-ideals of compact operators [PDF]

open access: yesIllinois Journal of Mathematics, 1993
A subspace \(E\) of a Banach space \(X\) is called an \(M\)-ideal if the annihilator \(E^ \perp\) of \(E\) in the dual admits a subspace \(F\) such that \(X^*\) is the \(\ell^ 1\)-direct sum of \(E^ \perp\) and \(F\). The investigation of the problem whether for a space \(X\) the space of compact operators \(K(X)\) is an \(M\)-ideal in the bounded ...
openaire   +4 more sources

Some properties of pre-quasi operator ideal of type generalized Cesáro sequence space defined by weighted means

open access: yes, 2019
Let E be a generalized Cesáro sequence space defined by weighted means and by using s-numbers of operators from a Banach space X into a Banach space Y.
A. Bakery, M. Mohammed
semanticscholar   +1 more source

Calculation of particular solutions of nonhomogeneous linear equations with two linear operators, of which at least one is almost algebraic, in the case of simple roots of the characteristic equation [PDF]

open access: yesКомпьютерные исследования и моделирование, 2016
The concept of an operator is an almost algebraic with respect to two-sided ideal of the algebra of linear operators in some finite-dimensional linear spaces, it extended to the case when the ideal is left.
Vladimir G. Tsirulik
doaj   +1 more source

The gE-Approximation Property Determined by the Banach Space E = q(p)

open access: yesMathematics
We study the gE-approximation property for the Banach space E=ℓq(ℓp), which is an extension of Saphar’s p-approximation property. We establish some characterizations of the gE-approximation property using the space of E-summing operators, which is an ...
Ju Myung Kim
doaj   +1 more source

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