Results 41 to 50 of about 2,217,193 (194)

An adaptive method for Volterra–Fredholm integral equations on the half line

open access: yesJournal of Computational and Applied Mathematics, 2009
Motivated by problems arising from real life applications the authors focus on the numerical solution of Volterra-Fredholm integral equations (VFIEs) on unbounded spatial domains, with kernels that present variable peaks along the space. The numerical method presented in this paper, based on a trapezoidal direct quadrature formula along space and time,
CARDONE, Angelamaria   +2 more
openaire   +6 more sources

THE LUCAS POLYNOMIAL SOLUTION OF LINEAR VOLTERRA-FREDHOLM INTEGRAL EQUATIONS

open access: yesMatrix Science Mathematic, 2022
In this study, linear Volterra-Fredholm integral equations are approximatively solved in terms of Lucas polynomials about any point in this study using a practical matrix approach. This technique uses collocation points and Lucas polynomials to transform the aforementioned linear Volterra-Fredholm integral problem into a matrix equation.
Deniz Elmaci   +2 more
openaire   +2 more sources

Linear Operators and Equations with Partial Integrals

open access: yesСовременная математика: Фундаментальные направления, 2019
We consider linear operators and equations with partial integrals in Banach ideal spaces, spaces of vector functions, and spaces of continuous functions. We study the action, regularity, duality, algebras, Fredholm properties, invertibility, and spectral
A S Kalitvin, V A Kalitvin
doaj   +1 more source

On A General Mixed Volterra-Fredholm Integral Equation

open access: yesAnnals of the Alexandru Ioan Cuza University - Mathematics, 2010
Summary: We study some basic properties of solutions of a general mixed Volterra-Fredholm integral equation. A variant of a certain integral inequality with explicit estimate is obtained and used to establish the results.
openaire   +1 more source

On some Volterra–Fredholm and Hermite–Hadamard-type fractional integral inequalities

open access: yesJournal of Inequalities and Applications, 2022
The main aim of this paper is establishing some new Volterra–Fredholm and Hermite–Hadamard-type fractional integral inequalities, which can be used as auxiliary tools in the study of solutions to fractional differential equations and fractional integral ...
Mohamed Doubbi Bounoua, Jianhua Tang
doaj   +1 more source

Phase‐Lag Integro‐Partial Differential Equation: Local and Nonlocal Solutions

open access: yesAdvances in Mathematical Physics, Volume 2026, Issue 1, 2026.
Nonlocal information, such as material deformation, genetic genes, or the history of the disease, are essential as they provide us with additional details that increase the numerical solution’s accuracy. With the help of the phase delay, we may also predict the future of the phenomena we are researching.
Sameeha Ali Raad, Ivan Giorgio
wiley   +1 more source

On the asymptotic behaviour of deterministic and stochastic volterra integro-differential equations [PDF]

open access: yes, 2007
This thesis examines a question of stability in stochastic and deterministic systems with memory, and involves studying the asymptotic properties of Volterra integro-differential equations.
Devin, Siobhan
core   +1 more source

Solving multi-point problem for Volterra-Fredholm integro-differential equations using Dzhumabaev parameterization method

open access: yesOpen Mathematics
In this study, a multipoint boundary value problem for Volterra-Fredholm integro-differential equations is considered. The addition of a new function converts the system of Volterra-Fredholm integro-differential equations to a system of Fredholm integro ...
Bakirova Elmira A.   +2 more
doaj   +1 more source

Independence Polynomial‐Based Approach for Fredholm–Volterra Integro‐Differential Problems of High Order

open access: yesAdvances in Mathematical Physics, Volume 2026, Issue 1, 2026.
A numerical collocation approach employing independence polynomials of paths is formulated to approximate the solutions of high‐order linear Fredholm–Volterra integro‐differential problems under mixed conditions. The proposed approach transforms the given equation and conditions into a matrix form, leading to a linear system whose unknowns are the ...
Fatma Kaci, Kang-Jia Wang
wiley   +1 more source

Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method

open access: yesمجلة بغداد للعلوم, 2020
Volterra – Fredholm integral equations (VFIEs) have a massive interest from researchers recently. The current study suggests a collocation method for the mixed Volterra - Fredholm integral equations (MVFIEs)."A point interpolation collocation method is ...
Nahdh S. M. Al-Saif, Ameen Sh. Ameen
doaj   +1 more source

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