Results 41 to 50 of about 4,012,994 (361)

Exponential stability of Hopfield neural networks of neutral type with multiple time-varying delays

open access: yesAIMS Mathematics, 2021
This paper investigates the problem for exponential stability of Hopfield neural networks of neutral type with multiple time-varying delays. Different from the existing results, the states of the neurons involve multiple time-varying delays and time ...
Li Wan   +3 more
doaj   +1 more source

Asymptotic stability equals exponential stability, and ISS equals finite energy gain---if you twist your eyes [PDF]

open access: yes, 1998
In this paper we show that uniformly global asymptotic stability for a family of ordinary differential equations is equivalent to uniformly global exponential stability under a suitable nonlinear change of variables.
Grüne, Lars   +2 more
core   +4 more sources

Exponential stability and partial averaging

open access: yesJournal of Mathematical Analysis and Applications, 2003
The initial value problem for the system \(\dot{x}(t)=\varepsilon f(\varepsilon t,t, x(t))\), \(x(t_{0})=x_{0}\), is considered, where \(\varepsilon >0\) is a small parameter. The corresponding partially averaged system is \(\dot{z}(t)=\varepsilon f^{0}(\varepsilon t,z(t))\), \(z(t_{0})=x_{0}\), with \(f^{0}(s,x)=\lim_{T\rightarrow \infty}\frac{1}{T ...
Grammel, G., Maizurna, Isna
openaire   +3 more sources

The Convergence and MS Stability of Exponential Euler Method for Semilinear Stochastic Differential Equations

open access: yesAbstract and Applied Analysis, 2012
The numerical approximation of exponential Euler method is constructed for semilinear stochastic differential equations (SDEs). The convergence and mean-square (MS) stability of exponential Euler method are investigated. It is proved that the exponential
Chunmei Shi, Yu Xiao, Chiping Zhang
doaj   +1 more source

Stability of constant retrial rate systems with NBU input* [PDF]

open access: yes, 2016
We study the stability of a single-server retrial queueing system with constant retrial rate, general input and service processes. First, we present a review of some relevant recent results related to the stability criteria of similar systems. Sufficient
Avrachenkov, K.   +3 more
core   +3 more sources

Exponential stability of abstract evolution equations with time delay [PDF]

open access: yes, 2014
We consider abstract semilinear evolution equations with a time delay feedback. We show that, if the $C_0$-semigroup describing the linear part of the model is exponentially stable, then the whole system retains this good property when a suitable ...
Nicaise, Serge, Pignotti, Cristina
core   +1 more source

Fractional Stability of Trunk Acceleration Dynamics of Daily-Life Walking: Toward a Unified Concept of Gait Stability

open access: yesFrontiers in Physiology, 2017
Over the last decades, various measures have been introduced to assess stability during walking. All of these measures assume that gait stability may be equated with exponential stability, where dynamic stability is quantified by a Floquet multiplier or ...
Espen A. F. Ihlen   +5 more
doaj   +1 more source

Semi-Global Exponential Stability of Augmented Primal-Dual Gradient Dynamics for Constrained Convex Optimization

open access: yes, 2020
Primal-dual gradient dynamics that find saddle points of a Lagrangian have been widely employed for handling constrained optimization problems. Building on existing methods, we extend the augmented primal-dual gradient dynamics (Aug-PDGD) to incorporate ...
Li, Na, Qu, Guannan, Tang, Yujie
core   +1 more source

On (non-)exponential decay in generalized thermoelasticity with two temperatures [PDF]

open access: yes, 2016
Konstanzer Schriften in Mathematik ; 355We study solutions for the one-dimensional problem of the Green-Lindsay and the Lord-Shulman theories with two temperatures. First, existence and uniqueness of weakly regular solutions are obtained.
Leseduarte Milán, María Carme   +2 more
core   +4 more sources

Exponential stability for nonlinear filtering [PDF]

open access: yesAnnales de l'Institut Henri Poincare (B) Probability and Statistics, 1997
The authors study the asymptotic dependence of the optimal filter on the initial law of the signal, and the relation between this dependence and the corrupting noise intensity. This is relevant for numerical and practical computations of the approximations of the filter.
Rami Atar, Ofer Zeitouni
openaire   +2 more sources

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