Results 31 to 40 of about 23,117 (284)

Dimensional reduction of nonlinear time delay systems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Whenever there is a time delay in a dynamical system, the study of stability becomes an infinite-dimensional problem. The centre manifold theorem, together with the classical Hopf bifurcation, is the most valuable approach for simplifying the infinite ...
M. S. Fofana
doaj   +1 more source

Controllability of nonlinear third-order dispersion inclusions with infinite delay

open access: yesElectronic Journal of Differential Equations, 2013
This article shows the controllability of nonlinear third-order dispersion inclusions with infinite delay. Sufficient conditions are obtained by using a fixed-point theorem for multivalued maps.
Meili Li, Xiaoxia Wang, Haiqing Wang
doaj   +1 more source

Optimal Control for Neutral Stochastic Integrodifferential Equations with Infinite Delay Driven by Poisson Jumps and Rosenblatt Process

open access: yesFractal and Fractional, 2023
In this paper, we investigate the optimal control problems for a class of neutral stochastic integrodifferential equations (NSIDEs) with infinite delay driven by Poisson jumps and the Rosenblat process in Hilbert space involving concrete-fading memory ...
Dimplekumar Chalishajar   +2 more
doaj   +1 more source

Controllability of nonlocal second-order impulsive neutral stochastic functional integro-differential equations with delay and Poisson jumps

open access: yesCogent Engineering, 2015
The current paper is concerned with the controllability of nonlocal second-order impulsive neutral stochastic functional integro-differential equations with infinite delay and Poisson jumps in Hilbert spaces.
Diem Dang Huan, Hongjun Gao
doaj   +1 more source

Linearization for Difference Equations with Infinite Delay

open access: yes, 2023
In this article, we construct a conjugacy map for a linear difference equation with infinite delay and corresponding nonlinear perturbation. We also prove that the conjugacy map is one-one with some additional conditions. As an application of our result, we show that the cases of (uniform) exponential dichotomy follow from our result.
openaire   +3 more sources

Infinite-dimensional LMI approach to analysis and synthesis for linear time-delay systems [PDF]

open access: yes, 2001
summary:This paper considers an analysis and synthesis problem of controllers for linear time-delay systems in the form of delay-dependent memory state feedback, and develops an Linear Matrix Inequality (LMI) approach.
Ikeda, Kojiro   +2 more
core   +1 more source

Reduction theories elucidate the origins of complex biological rhythms generated by interacting delay-induced oscillations. [PDF]

open access: yesPLoS ONE, 2011
Time delay is known to induce sustained oscillations in many biological systems such as electroencephalogram (EEG) activities and gene regulations. Furthermore, interactions among delay-induced oscillations can generate complex collective rhythms, which ...
Ikuhiro Yamaguchi   +4 more
doaj   +1 more source

Null controllability of neutral system with infinite delays [PDF]

open access: yesEuropean Journal of Control, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Iyai Davies, Olivier C. L. Haas
openaire   +2 more sources

Repellers in systems with infinite delay

open access: yesJournal of Mathematical Analysis and Applications, 1989
A very important model for the interaction of species is a set of autonomous functional differential equations \[ (*)\quad x'(t)=f(x_ t),\quad t\geq 0, \] where x: \({\mathbb{R}}\to {\mathbb{R}}^ n\) and \(x_ t\) is defined for \(t\geq 0\) by \(x_ t(s)=x(t+s)\) for \(-\infty
Burton, T., Hutson, V.
openaire   +2 more sources

Stability and Boundedness of Stochastic Volterra Integrodifferential Equations with Infinite Delay

open access: yesJournal of Applied Mathematics, 2013
We make the first attempt to discuss stability and boundedness of solutions to stochastic Volterra integrodifferential equations with infinite delay (IDSVIDEs).
Chunmei Zhang, Wenxue Li, Ke Wang
doaj   +1 more source

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