Moment Lyapunov exponent of delay differential equations

The aim of this paper is to establish a connecting thread through the probabilistic concepts of pth-moment Lyapunov exponents, the integral averaging method, and Hale's reduction approach for delay dynamical systems. We demonstrate this connection by studying the stability of perturbed determin...

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Main Author: M. S. Fofana
Format: Article
Language:English
Published: Hindawi Limited 2002-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S0161171202012103
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spelling doaj-e9620ca8efdb475e91764bccd1752d6c2020-11-24T21:22:59ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252002-01-0130633935110.1155/S0161171202012103Moment Lyapunov exponent of delay differential equationsM. S. Fofana0Nonlinear Manufacturing Systems Laboratory, Manufacturing Engineering Program, Worcester Polytechnic Institute, Worcester 01609-2280, MA, USAThe aim of this paper is to establish a connecting thread through the probabilistic concepts of pth-moment Lyapunov exponents, the integral averaging method, and Hale's reduction approach for delay dynamical systems. We demonstrate this connection by studying the stability of perturbed deterministic and stochastic differential equations with fixed time delays in the displacement and derivative functions. Conditions guaranteeing stable and unstable solution response are derived. It is felt that the connecting thread provides a unified framework for the stability study of delay differential equations in the deterministic and stochastic sense.http://dx.doi.org/10.1155/S0161171202012103
collection DOAJ
language English
format Article
sources DOAJ
author M. S. Fofana
spellingShingle M. S. Fofana
Moment Lyapunov exponent of delay differential equations
International Journal of Mathematics and Mathematical Sciences
author_facet M. S. Fofana
author_sort M. S. Fofana
title Moment Lyapunov exponent of delay differential equations
title_short Moment Lyapunov exponent of delay differential equations
title_full Moment Lyapunov exponent of delay differential equations
title_fullStr Moment Lyapunov exponent of delay differential equations
title_full_unstemmed Moment Lyapunov exponent of delay differential equations
title_sort moment lyapunov exponent of delay differential equations
publisher Hindawi Limited
series International Journal of Mathematics and Mathematical Sciences
issn 0161-1712
1687-0425
publishDate 2002-01-01
description The aim of this paper is to establish a connecting thread through the probabilistic concepts of pth-moment Lyapunov exponents, the integral averaging method, and Hale's reduction approach for delay dynamical systems. We demonstrate this connection by studying the stability of perturbed deterministic and stochastic differential equations with fixed time delays in the displacement and derivative functions. Conditions guaranteeing stable and unstable solution response are derived. It is felt that the connecting thread provides a unified framework for the stability study of delay differential equations in the deterministic and stochastic sense.
url http://dx.doi.org/10.1155/S0161171202012103
work_keys_str_mv AT msfofana momentlyapunovexponentofdelaydifferentialequations
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