Results 1 to 10 of about 34,688 (214)

Convergence results for MHD system [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
A magnetohydrodynamic system is investigated in both cases of the periodic domain T3 and the whole space R3. Existence and uniqueness of strong solution are proved. Asymptotic behavior of the solution when the Rossby number ε goes to zero is studied. The
Ridha Selmi
doaj   +2 more sources

Improving Results on Convergence of AOR Method [PDF]

open access: yesJournal of Applied Mathematics, 2012
We present some sufficient conditions on convergence of AOR method for solving Ax=b with A being a strictly doubly α diagonally dominant matrix. Moreover, we give two numerical examples to show the advantage of the new results.
Guangbin Wang, Ting Wang, Yanli Du
doaj   +3 more sources

On Convergence Results for Lipschitz Pseudocontractive Mappings [PDF]

open access: yesJournal of Applied Mathematics, 2012
We establish the strong convergence for the Ishikawa iteration scheme associated with Lipschitz pseudocontractive mappings in real Banach spaces. Moreover, our technique of proofs is of independent interest.
Shin Min Kang, Arif Rafiq
doaj   +3 more sources

Optimal Control Problems for Set-Valued Quasivariational Inequalities with Applications

open access: yesMathematics, 2022
In this paper we investigate the optimal control problem for set-valued quasivariational inequality with unilateral constraints. Under suitable conditions, we prove that the solution to the current optimal control problem converges to a solution to old ...
Shih-Sen Chang   +4 more
doaj   +1 more source

An Averaging Principle for Stochastic Fractional Differential Equations Driven by fBm Involving Impulses

open access: yesFractal and Fractional, 2022
In contrast to previous research on periodic averaging principles for various types of impulsive stochastic differential equations (ISDEs), we establish an averaging principle without periodic assumptions of coefficients and impulses for impulsive ...
Jiankang Liu, Wei Wei, Wei Xu
doaj   +1 more source

Optimization problems for a thermoelastic frictional contact problem

open access: yesMathematical Modelling and Analysis, 2021
In the present paper, we analyze and study the control of a static thermoelastic contact problem. We consider a model which describes a frictional contact problem between a thermoelastic body and a deformable heat conductor obstacle.
Othmane Baiz   +3 more
doaj   +1 more source

Some Convergence Results for Howard's Algorithm [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2009
This paper deals with convergence results of Howard's algorithm for the resolution of $\min_{a\in \cA} (B^a x - b^a)=0$ where $B^a$ is a matrix, $b^a$ is a vector (possibly of infinite dimension), and $\cA$ is a compact set. We show a global super-linear convergence result, under a monotonicity assumption on the matrices $B^a$.
Bokanowski, Olivier   +2 more
openaire   +3 more sources

Some convergence results for nonlinear Baskakov-Durrmeyer operators

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
This paper is an introduction to a sequence of nonlinear Baskakov-Durrmeyer operators $(NBD_{n})$ of the form \[ (NBD_{n})(f;x) =\int_{0}^\infty K_{n}(x,t,f(t))\,dt \] with $x\in [0,\infty)$ and $n\in\mathbb{N}$.
H.E. Altin
doaj   +1 more source

The discrete plateau problem: Convergence results [PDF]

open access: yesMathematics of Computation, 1999
Summary: We solve the problem of finding and justifying an optimal fully discrete finite element procedure for approximating minimal, including unstable, surfaces. In a previous paper we introduced the general framework and some preliminary estimates, developed the algorithm and give the numerical results.
Dziuk, Gerhard, Hutchinson, John E.
openaire   +2 more sources

On some convergence results for fractional periodic Sobolev spaces [PDF]

open access: yesOpuscula Mathematica, 2020
In this note we extend the well-known limiting formulas due to Bourgain-Brezis-Mironescu and Maz'ya-Shaposhnikova, to the setting of fractional Sobolev spaces on the torus. We also give a \(\Gamma\)-convergence result in the spirit of Ponce.
Vincenzo Ambrosio
doaj   +1 more source

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