Results 1 to 10 of about 38,864 (199)

A generalized Chebyshev operational method for Volterra integro-partial differential equations with weakly singular kernels [PDF]

open access: yesHeliyon
Volterra integro-partial differential equations with weakly singular kernels (VIPDEWSK) are utilized to model diverse physical phenomena. A matrix collocation method is proposed for determining the approximate solution of this functional equation ...
Khadijeh Sadri   +4 more
doaj   +3 more sources

An Efficient Numerical Method Based on Bell Wavelets for Solving the Fractional Integro-Differential Equations with Weakly Singular Kernels

open access: yesFractal and Fractional
A novel numerical scheme based on the Bell wavelets is proposed to obtain numerical solutions of the fractional integro-differential equations with weakly singular kernels.
Yanxin Wang, Xiaofang Zhou
doaj   +4 more sources

Spline Collocation for Multi-Term Fractional Integro-Differential Equations with Weakly Singular Kernels

open access: yesFractal and Fractional, 2021
We consider general linear multi-term Caputo fractional integro-differential equations with weakly singular kernels subject to local or non-local boundary conditions.
Arvet Pedas, Mikk Vikerpuur
doaj   +2 more sources

Interpolation method for evaluating weakly singular kernels

open access: yesJournal of Mathematical and Computational Science, 2021
The solution of initial, boundary, and mixed value problems through the integral equation method yields certain boundary singular integral equations.
E. Shoukralla
semanticscholar   +2 more sources

Piecewise Fractional Jacobi Polynomial Approximations for Volterra Integro-Differential Equations with Weakly Singular Kernels

open access: yesAxioms, 2022
This paper is concerned with numerical solutions to Volterra integro-differential equations with weakly singular kernels. Making use of the transformed fractional Jacobi polynomials, we develop a class of piecewise fractional Galerkin methods for solving
Haiyang Li, Junjie Ma
doaj   +2 more sources

Solving a System of Fractional-Order Volterra-Fredholm Integro-Differential Equations with Weakly Singular Kernels via the Second Chebyshev Wavelets Method

open access: yesFractal and Fractional, 2021
In this paper, by means of the second Chebyshev wavelet and its operational matrix, we solve a system of fractional-order Volterra–Fredholm integro-differential equations with weakly singular kernels.
Esmail Bargamadi   +3 more
doaj   +2 more sources

Singularly perturbed Volterra integral equations with weakly singular kernels [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
We consider finding asymptotic solutions of the singularly perturbed linear Volterra integral equations with weakly singular kernels. An interesting aspect of these problems is that the discontinuity of the kernel causes layer solutions to decay ...
Angelina Bijura
doaj   +2 more sources

Matrix Method by Genocchi Polynomials for Solving Nonlinear Volterra Integral Equations with Weakly Singular Kernels

open access: yesSymmetry, 2020
In this study, we present a spectral method for solving nonlinear Volterra integral equations with weakly singular kernels based on the Genocchi polynomials.
Elham Hashemizadeh   +2 more
exaly   +2 more sources

Designing a Matrix Collocation Method for Fractional Delay Integro-Differential Equations with Weakly Singular Kernels Based on Vieta–Fibonacci Polynomials

open access: yesFractal and Fractional, 2021
In the present work, the numerical solution of fractional delay integro-differential equations (FDIDEs) with weakly singular kernels is addressed by designing a Vieta–Fibonacci collocation method.
Khadijeh Sadri   +4 more
doaj   +2 more sources

A Hybrid Collocation Method for Volterra Integral Equations with Weakly Singular Kernels [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2003
This paper presents a new hybrid collocation method for solving certain second kind Volterra integral equations with singular kernels. The solution of the equation has a singularity, caused by the singularity in the kernel, and this presents particular challenges for numerical schemes.
Yanzhao Cao, Yuesheng Xu
exaly   +3 more sources

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