Results 11 to 20 of about 861,879 (285)

Stability and Stabilization of Impulsive Stochastic Delay Difference Equations [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2010
When an impulsive control is adopted for a stochastic delay difference system (SDDS), there are at least two situations that should be contemplated. If the SDDS is stable, then what kind of impulse can the original system tolerate to keep stable?
Kaining Wu, Xiaohua Ding, Liming Wang
doaj   +4 more sources

Stability analysis of fractional difference equations with delay

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2023
Long-term memory is a feature observed in systems ranging from neural networks to epidemiological models. The memory in such systems is usually modeled by the time delay. Furthermore, the nonlocal operators, such as the “fractional order difference,” can also have a long-time memory.
Divya D. Joshi   +2 more
openaire   +4 more sources

Global Stability of a Rational Difference Equation [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2010
We consider the higher‐order nonlinear difference equation xn+1 = (p + qxn−k)/(1 + xn + rxn−k), n = 0, 1, … with the parameters, and the initial conditions x−k, …, x0 are nonnegative real numbers. We investigate the periodic character, invariant intervals, and the global asymptotic stability of all positive solutions of the above‐mentioned equation. In
Guo-Mei Tang, Lin-Xia Hu, Gang Ma
openaire   +3 more sources

Global Asymptotic Stability of a Nonautonomous Difference Equation [PDF]

open access: yesJournal of Applied Mathematics, 2014
We study the following nonautonomous difference equation:xn+1=(xnxn-1+pn)/(xn+xn-1),n=0,1,…, wherepn>0is a period-2 sequence and the initial valuesx-1,x0∈(0,∞). We show that the unique prime period-2 solution of the equation above is globally asymptotically stable.
Gumus, Mehmet, Ocalan, Ozkan
openaire   +6 more sources

Stability of delay parabolic difference equations

open access: yesFilomat, 2014
In the present paper, the stability of difference schemes for the approximate solution of the initial value problem for delay differential equations with unbounded operators acting on delay terms in an arbitrary Banach space is studied. Theorems on stability of these difference schemes in fractional spaces are established.
Ashyralyev, Allaberen, Agirseven, Deniz
openaire   +3 more sources

Solution for Rational Systems of Difference Equations of Order Three

open access: yesMathematics, 2016
In this paper, we consider the solution and periodicity of the following systems of difference equations: x n + 1 = y n − 2 − 1 + y n − 2 x n − 1 y n , y n + 1 = x n − 2 ± 1 ± x n − 2 y n − 1 x n
Mohamed M. El-Dessoky
doaj   +1 more source

Cauchy boundaries in linearized gravitational theory [PDF]

open access: yes, 2000
We investigate the numerical stability of Cauchy evolution of linearized gravitational theory in a 3-dimensional bounded domain. Criteria of robust stability are proposed, developed into a testbed and used to study various evolution-boundary algorithms ...
A. Abrahams   +32 more
core   +4 more sources

Stability Results for Two-Dimensional Systems of Fractional-Order Difference Equations

open access: yesMathematics, 2020
Linear autonomous incommensurate systems that consist of two fractional-order difference equations of Caputo-type are studied in terms of their asymptotic stability and instability properties.
Oana Brandibur   +3 more
doaj   +1 more source

Stability problem of some nonlinear difference equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
In this paper, we investigate the asymptotic stability of the recursive sequence xn+1=α+βxn21+γxn−1,    n=0,1,… and the existence of certain monotonic solutions of the equation xn+1=xnpf(xn,xn−1,…,xn−k),     n=0,1,… which includes as a special case the ...
Alaa E. Hamza, M. A. El-Sayed
doaj   +1 more source

On the stability of some systems of exponential difference equations [PDF]

open access: yesOpuscula Mathematica, 2018
In this paper we prove the stability of the zero equilibria of two systems of difference equations of exponential type, which are some extensions of an one-dimensional biological model.
N. Psarros   +2 more
doaj   +1 more source

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