Results 31 to 40 of about 112,470 (228)

Free integro-differential algebras and Groebner-Shirshov bases [PDF]

open access: yes, 2014
The notion of commutative integro-differential algebra was introduced for the algebraic study of boundary problems for linear ordinary differential equations. Its noncommutative analog achieves a similar purpose for linear systems of such equations.
Gao, Xing, Guo, Li, Rosenkranz, Markus
core   +3 more sources

On a nonlinear impulsive system of integro-differential equations with degenerate kernel and maxima

open access: yesNanosystems: Physics, Chemistry, Mathematics, 2022
A nonlocal boundary value problem for a system of ordinary integro-differential equations with impulsive effects, degenerate kernel and maxima is investigated. The boundary value problem is given by the integral condition.
T. Yuldashev, A.K. Fayziev
semanticscholar   +1 more source

Periodic solutions of second-order nonlinear system of integro-differential equations unsolvable for the highest derivative [PDF]

open access: yesمجلة التربية والعلم, 2008
In this paper we study the existence and approximation of the periodic solutions for certain systems of second-order of integro-differential equations unsolvable for the highest derivative by using the numerical analytic method for ordinary differential ...
R. N. Butris
doaj   +1 more source

The Lévy–Khintchine type operators with variable Lipschitz continuous coefficients generate linear or nonlinear Markov processes and semigroups [PDF]

open access: yes, 2011
Ito's construction of Markovian solutions to stochastic equations driven by a Lévy noise is extended to nonlinear distribution dependent integrands aiming at the effective construction of linear and nonlinear Markov semigroups and the corresponding ...
Kolokoltsov, V. N. (Vasiliĭ Nikitich)
core   +1 more source

Equations with infinite delay : Numerical bifurcation analysis via pseudospectral discretization [PDF]

open access: yes, 2018
We address the problem of the numerical bifurcation analysis of general nonlinear delay equations, including integral and integro-differential equations, for which no software is currently available.
Gyllenberg, Mats   +2 more
core   +2 more sources

Advanced action in classical electrodynamics [PDF]

open access: yes, 2008
The time evolution of a charged point particle is governed by a second-order integro-differential equation that exhibits advanced effects, in which the particle responds to an external force before the force is applied.
A D Boozer   +6 more
core   +2 more sources

Periodic solutions for an impulsive system of integro-differential equations with maxima [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2022
A periodical boundary value problem for a first-order system of ordinary integro-differential equations with impulsive effects and maxima is investigated.
Tursun K. Yuldashev
doaj   +1 more source

Methods of Solving the Initial Value Problem for Nonlinear Integro-Differential Equations with Local Error Estimation

open access: yesMathematical and computer modelling. Series: Technical sciences, 2022
One of the modern scientific methods of researching phenomena and pro-cesses is mathematical modeling, which in many cases allows replacing the real process and makes it possible to obtain both a qualitative and a quantitative pic-ture of the process ...
A. Kunynets, R. Pelekh
semanticscholar   +1 more source

Existence, Uniqueness and Stability of Periodic Solution for Nonlinear System of Integro-Differential Equations

open access: yesScience Journal of University of Zakho, 2017
In this paper, we investigate the existence, uniqueness, and stability of the periodic solution for the system of nonlinear integro-differential equations by using the numerical-analytic methods for investigating the solutions and the periodic solutions ...
Raad N. Butris   +2 more
doaj   +1 more source

APPROXIMATION OF BOUNDARY VALUE PROBLEMS FOR INTEGRO-DIFFERENTIAL EQUATIONS WITH DELAY

open access: yesBukovinian Mathematical Journal, 2022
In mathematical modeling of physical and technical processes, the evolution of which depends on prehistory, we arrive at differential equations with a delay. With the help of such equations it was possible to identify and describe new effects and phenomena
I. Tuzyk, I. Cherevko
semanticscholar   +1 more source

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