Results 11 to 20 of about 1,535 (266)

Results on Uniqueness of Solution of Nonhomogeneous Impulsive Retarded Equation Using the Generalized Ordinary Differential Equation

open access: yesInternational Journal of Differential Equations, 2019
In this work, we consider an initial value problem of a nonhomogeneous retarded functional equation coupled with the impulsive term. The fundamental matrix theorem is employed to derive the integral equivalent of the equation which is Lebesgue integrable.
D. K. Igobi, U. Abasiekwere
doaj   +2 more sources

A new comparison principle and its application to nonlinear impulsive functional integro-differential equations

open access: yesAdvances in Difference Equations, 2018
In this article, we first create a new comparison principle for a nonlinear impulsive boundary problem involving different deviating arguments. Then we employ the new result and iterative method to study the existence of the max-minimal solution of a ...
Yingmin Hou, Lihong Zhang, Guotao Wang
doaj   +2 more sources

Asymptotic stability for impulsive functional differential equation

open access: yesJournal of Mathematical Analysis and Applications, 2007
This paper investigates the stability of impulsive functional differential equations. By extending Lyapunov's approach, some sufficient conditions are given for asymptotic stability and uniformly asymptotic stability of the equations. The obtained theorems extend or improve some existing results in recent publications.
Chen, Fulai, Wen, Xianzhang
openaire   +3 more sources

The existence and Hyers–Ulam stability of solution for an impulsive Riemann–Liouville fractional neutral functional stochastic differential equation with infinite delay of order 1<β<2 $1<\beta<2$

open access: yesBoundary Value Problems, 2019
This paper deals with the existence of solution for an impulsive Riemann–Liouville fractional neutral functional stochastic differential equation with infinite delay of order ...
Yuchen Guo   +3 more
doaj   +2 more sources

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   +2 more sources

Results on nonlocal controllability for impulsive fractional functional integro-differential equations via degree theory

open access: yesResults in Physics, 2023
This manuscript mainly focuses on the nonlocal controllability analysis for the impulsive fractional functional integro-differential equation (IFrFIDE) in n-dimensional Euclidean space.
Kanagaraj Muthuselvan   +5 more
doaj   +2 more sources

Existence of piecewise continuous mild solutions for impulsive functional differential equations with iterated deviating arguments

open access: yesElectronic Journal of Differential Equations, 2013
The objective of this article is to prove the existence of piecewise continuous mild solutions to impulsive functional differential equation with iterated deviating arguments in a Banach space. The results are obtained by using the theory of analytic
Pradeep Kumar   +2 more
doaj   +1 more source

A new continuous dependence result for impulsive retarded functional differential equations [PDF]

open access: yes, 2016
summary:We consider a large class of impulsive retarded functional differential equations (IRFDEs) and prove a result concerning uniqueness of solutions of impulsive FDEs.
Mesquita, Jaqueline Godoy   +1 more
core   +1 more source

Oscillation and Periodicity of a Second Order Impulsive Delay Differential Equation with a Piecewise Constant Argument [PDF]

open access: yes, 2017
This paper concerns with the existence of the solutions of a second order impulsive delay differential equation with a piecewise constant argument. Moreover, oscillation, nonoscillation and periodicity of the solutions are investigated.
Karakoc, Fatma   +5 more
core   +1 more source

Oscillations of Higher Order Functional Differential Equations with Impulses [PDF]

open access: yesgmj, 2006
Abstract A kind of higher order sub-and super-linear FDE with impulses is studied in this paper. Several criteria on the oscillations of solutions are given. In particular, in the case where the coefficients of equations are positive and continuous functions, we find some suitable impulse functions such that all solutions of the equation
Zhang, Chaolong, Feng, Weizhen
openaire   +2 more sources

Home - About - Disclaimer - Privacy