Results 11 to 20 of about 2,555,203 (372)

On the approximate controllability of neutral integro-differential inclusions of Sobolev-type with infinite delay

open access: diamondEvolution Equations and Control Theory, 2021
In our manuscript, we organize a group of sufficient conditions of neutral integro-differential inclusions of Sobolev-type with infinite delay via resolvent operators.
V. Vijayakumar   +2 more
semanticscholar   +2 more sources

Global stability for an SEIR epidemiological model with varying infectivity and infinite delay

open access: hybridMathematical Biosciences and Engineering, 2009
A recent paper (Math. Biosci. and Eng. (2008) 5:389-402)presented an SEIR model using an infinite delay to account for varyinginfectivity. The analysis in that paper did not resolve the globaldynamics for R0 >1.
C. Connell McCluskey
doaj   +2 more sources

Solution of differential equations with infinite delay via coupled fixed point. [PDF]

open access: goldHeliyon, 2022
Mebarki K   +4 more
europepmc   +3 more sources

Solvability of Nonautonomous Fractional Integrodifferential Equations with Infinite Delay

open access: goldAdvances in Difference Equations, 2011
We study the existence and uniqueness of mild solution of a class of nonlinear nonautonomous fractional integrodifferential equations with infinite delay in a Banach space .
Li Fang
doaj   +3 more sources

Multivalued evolution equations with infinite delay in Fréchet spaces

open access: diamondElectronic Journal of Qualitative Theory of Differential Equations, 2008
In this paper, sufficient conditions are given to investigate the existence of mild solutions on a semi-infinite interval for two classes of first order semilinear functional and neutral functional differential evolution inclusions with infinite delay ...
Selma BAGHLI-BENDIMERAD   +1 more
doaj   +2 more sources

The permanence and periodic solution of a competitive system with infinite delay, feedback control, and Allee effect [PDF]

open access: goldAdvances in Difference Equations, 2018
This paper is devoted to study the permanence and periodic solution of a competitive system with infinite delay, feedback control, and the Allee effect.
Lei Shi   +4 more
doaj   +2 more sources

Impulsive fractional differential inclusions with infinite delay

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we apply Bohnenblust-Karlin's fixed point theorem to prove the existence of mild solutions for a class of impulsive fractional equations inclusions with infinite delay. An example is given to illustrate the theory.
Khalida Aissani, Mouffak Benchohra
doaj   +2 more sources

Approximate Controllability of Ψ-Hilfer Fractional Neutral Differential Equation with Infinite Delay

open access: yesFractal and Fractional, 2023
In this paper, we explain the approximate controllability of Ψ-Hilfer fractional neutral differential equations with infinite delay. The outcome is demonstrated using the infinitesimal operator, fractional calculus, semigroup theory, and the ...
C. S. V. Varun Bose   +4 more
semanticscholar   +1 more source

New Stability Results for Abstract Fractional Differential Equations with Delay and Non-Instantaneous Impulses

open access: yesMathematics, 2023
This research delves into the field of fractional differential equations with both non-instantaneous impulses and delay within the framework of Banach spaces.
Abdellatif Benchaib   +3 more
doaj   +1 more source

Solving a System of Differential Equations with Infinite Delay by Using Tripled Fixed Point Techniques on Graphs

open access: yesSymmetry, 2022
In this manuscript, some similar tripled fixed point results under certain restrictions on a b−metric space endowed with graphs are established. Furthermore, an example is provided to support our results.
H. Hammad, M. Zayed
semanticscholar   +1 more source

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