Results 41 to 50 of about 173,435,843 (136)

Hyers–Ulam stability of non-autonomous and nonsingular delay difference equations

open access: yesAdvances in Difference Equations, 2021
In this paper, we study the uniqueness and existence of the solution of a non-autonomous and nonsingular delay difference equation using the well-known principle of contraction from fixed point theory.
Gul Rahmat   +5 more
doaj   +1 more source

Note on stability estimation of stochastic difference equations

open access: yesOpen Mathematics
Stability estimates are proposed for two variants of Markov processes defined by stochastic difference equations: uncontrolled and controlled. Processes of this type are widely used in applications where their “governing distributions” are known only ...
Gordienko Evgueni, Ruiz de Chavez Juan
doaj   +1 more source

The Robustness of Strong Stability of Positive Homogeneous Difference Equations

open access: yesJournal of Applied Mathematics, 2008
We study the robustness of strong stability of the homogeneous difference equation via the concept of strong stability radii: complex, real and positive radii in this paper. We also show that in the case of positive systems, these radii coincide. Finally,
The Anh Bui, Dang Xuan Thanh Duong
doaj   +1 more source

On stability and Bohl exponent of linear singular systems of difference equations with variable coefficients

open access: yes, 2016
In this paper we investigate the stability of linear singular systems of difference equations with variable coefficients by the projector-based approach.
Du N.H., Nga N.T.T., Linh V.H.
core   +1 more source

Theoretical analysis (convergence and stability) of a difference approximation for multiterm time fractional convection diffusion-wave equations with delay [PDF]

open access: yes, 2020
In this paper, we introduce a high order numerical approximation method for convection diffusion wave equations armed with a multiterm time fractional Caputo operator and a nonlinear fixed time delay.
A. S. Hendy   +4 more
core   +1 more source

Exponential Stability of Difference Equations with Several Delays: Recursive Approach

open access: yesAdvances in Difference Equations, 2009
We obtain new explicit exponential stability results for difference equations with several variable delays and variable coefficients. Several known results, such as Clark's asymptotic stability criterion, are generalized and extended to a new class ...
Leonid Berezansky, Elena Braverman
doaj   +2 more sources

Global behavior of the solutions of some difference equations

open access: yesAdvances in Difference Equations, 2011
In this article we study the difference equation x n + 1 = a x n - l x n - k b x n - p - c x n - q , n = 0 , 1 , … , where the initial conditions x-r, x-r+1, x-r+2,..., x0 are arbitrary positive real ...
El-Metwally Hamdy   +2 more
doaj  

On the global stability of some k-order difference equations [PDF]

open access: yesResults in Nonlinear Analysis, 2018
We use two different techniques, one of them including fixed point tools, i.e., the Prešić type fixed point theorem, in order to study the asymptotic stability of some k-order difference equations for k = 1 and k = 2. In this way, we can study the global
Vasile Berinde , Hafiz Fukhar-ud-din , Mădălina Păcurar
doaj  

Stability Analysis of a Class of Higher Order Difference Equations

open access: yesAbstract and Applied Analysis, 2014
We consider the sufficient conditions for asymptotic stability and instability of certain higher order nonlinear difference equations with infinite delays in finite-dimensional spaces.
Yuanyuan Liu, Fanwei Meng
doaj   +1 more source

Almost sure exponential stability of numerical solutions for stochastic delay differential equations [PDF]

open access: yes, 2010
Using techniques based on the continuous and discrete semimartingale convergence theorems, this paper investigates if numerical methods may reproduce the almost sure exponential stability of the exact solutions to stochastic delay differential equations (
Szpruch, Lukasz, Wu, Fuke, Mao, Xuerong
core   +3 more sources

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