Results 31 to 40 of about 427 (99)

Exponential stability for differential equations with random impulses at random times

open access: yes, 2013
Impulsive differential equations with impulses occurring at random times arise in the modeling of real world phenomena in which the state of the investigated process changes instantaneously at uncertain moments.
R. Agarwal, S. Hristova, D. O’Regan
semanticscholar   +1 more source

Weighted pseudo almost automorphic functions with applications to impulsive fractional integro-differential equation

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2023
This paper’s main motivation is to study the notion of weighted pseudo almost automorphic (𝒲𝒫𝒜𝒜) functions and establish the existence results of piecewise continuous mild solution of fractional order integro-differential equation with instantaneous ...
Kavitha Velusamy   +3 more
doaj   +1 more source

Dynamic of a nonautonomous two-species impulsive competitive system with infinite delays

open access: yesOpen Mathematics, 2019
In this paper, we consider a nonautonomous two-species impulsive competitive system with infinite delays. By the impulsive comparison theorem and some mathematical analysis, we investigate the permanence, extinction and global attractivity of the system,
He Mengxin, Li Zhong, Chen Fengde
doaj   +1 more source

On second‐order multivalued impulsive functional differential inclusions in Banach spaces

open access: yesAbstract and Applied Analysis, Volume 6, Issue 6, Page 369-380, 2001., 2001
A fixed point theorem for condensing maps due to Martelli is used to investigate the existence of solutions to second‐order impulsive initial value problem for functional differential inclusions in Banach spaces.
M. Benchohra   +2 more
wiley   +1 more source

Multiple solutions of a Dirichlet problem in one-dimensional billiard space

open access: yesMiskolc Mathematical Notes, 2019
The paper gives multiplicity results for the impulsive boundary value problem x D f .t;x/; for a.e. t 2 Œ0;T ; such that x.t/ 2 intK; x.sC/D x.s /; if s 2 .0;T /; x.s/ 2 @K; x.0/D A; x.T /D B; where K R is a compact interal, f is Carathéodory function ...
J. Tomeček
semanticscholar   +1 more source

Moment inversion problem for piecewise D-finite functions [PDF]

open access: yes, 2009
We consider the problem of exact reconstruction of univariate functions with jump discontinuities at unknown positions from their moments. These functions are assumed to satisfy an a priori unknown linear homogeneous differential equation with polynomial
Ang D D   +18 more
core   +2 more sources

Existence, uniqueness and continuability of solutions of impulsive differential‐difference equations

open access: yesInternational Journal of Stochastic Analysis, Volume 12, Issue 3, Page 293-300, 1999., 1998
We consider an initial value problem for impulsive differential‐difference equations, and obtain sufficient conditions for the existence, uniqueness, and continuability of solutions of such problem.
D. D. Bainov, I. M. Stamova
wiley   +1 more source

The general solution of impulsive systems with Riemann-Liouville fractional derivatives

open access: yesOpen Mathematics, 2016
In this paper, we study a kind of fractional differential system with impulsive effect and find the formula of general solution for the impulsive fractional-order system by analysis of the limit case (as impulse tends to zero).
Zhang Xianmin   +4 more
doaj   +1 more source

On the finite approximate controllability for Hilfer fractional evolution systems with nonlocal conditions

open access: yesOpen Mathematics, 2020
The aim of this study is to investigate the finite approximate controllability of certain Hilfer fractional evolution systems with nonlocal conditions. To achieve this, we first transform the mild solution of the Hilfer fractional evolution system into a
Liu Xianghu
doaj   +1 more source

Oscillation of the solutions of a class of impulsive differential equations with a deviating argument

open access: yesInternational Journal of Stochastic Analysis, Volume 11, Issue 1, Page 95-102, 1998., 1997
Sufficient conditions are found for oscillation of all solutions of a class of impulsive differential equations with deviating argument.
D. D. Bainov   +2 more
wiley   +1 more source

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