Results 41 to 50 of about 307 (168)

Approximate Numerical Solutions for Linear Volterra Integral Equations Using Touchard Polynomials

open access: yesمجلة بغداد للعلوم, 2020
In this paper, Touchard polynomials (TPs) are presented for solving Linear Volterra integral equations of the second kind (LVIEs-2k) and the first kind (LVIEs-1k) besides, the singular kernel type of this equation.
Jalil Talab Abdullah
doaj   +1 more source

Numerical Treating of Mixed Integral Equation Two-Dimensional in Surface Cracks in Finite Layers of Materials

open access: yesAdvances in Mathematical Physics, 2022
The goal of this paper is study the mixed integral equation with singular kernel in two-dimensional adding to the time in the Volterra integral term numerically.
A. M. Al-Bugami
doaj   +1 more source

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 algebraically rather than exponentially within the initial (boundary) layer. To analyse this phenomenon, the
openaire   +2 more sources

Solutions for singular Volterra integral equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2009
Summary: We consider the system of Volterra integral equations \[ \begin{multlined} u_i(t) =\int_{0}^{t}g_i(t,s)[P_i(s,u_1(s),u_2(s),\dots,u_n(s))+ \\ + Q_i(s,u_1(s),u_2(s),\dots,u_n(s))]ds,\quad t\in [0,T],\;1\leq i\leq n \end{multlined} \] where \(T>0\) is fixed and the nonlinearities \(P_i(t,u_1,u_2,\dots,u_n)\) can be singular at \(t=0\) and \(u_j ...
openaire   +4 more sources

A Müntz-Collocation Spectral Method for Weakly Singular Volterra Integral Equations [PDF]

open access: yesJournal of Scientific Computing, 2019
In this paper we propose and analyze a fractional Jacobi-collocation spectral method for the second kind Volterra integral equations (VIEs) with weakly singular kernel $(x-s ...
Dianming Hou   +3 more
openaire   +3 more sources

Mixed type of Fredholm-Volterra integral equation

open access: yesLe Matematiche, 2005
In this paper, under certain conditions, the solution of mixed type of Fredholm-Volterra integral equation is discussed and obtained in the space L_2 (−1, 1) × C[0, T ], T < ∞.
M. A. Abdou, G. M. Abd Al-Kader
doaj  

Triangular functions in solving Weakly Singular Volterra integral equations

open access: yesAdvances in the Theory of Nonlinear Analysis and its Application, 2023
In this paper, we propose the triangular orthogonal functions as a basis functions for solution of weakly singular Volterra integral equations of the second kind. Powerful properties of these functions and some operational matrices are utilized in a direct method to reduce singular integral equation to some algebraic equations. The presented method
Monireh NOSRATİ, Hojjat AFSHARİ
openaire   +2 more sources

Interpolation method for solving Volterra integral equations with weakly singular kernel using an advanced barycentric Lagrange formula

open access: yesAin Shams Engineering Journal, 2022
We presented an interpolation method for solving weakly singular Volterra integral equations of the second kind (SVK2). The method based on the barycentric Lagrange interpolation.. For the chosen nodes of the two singular kernel variables, we created two
E.S. Shoukralla   +3 more
doaj   +1 more source

Quasilinearization-Collocation Method for the Numerical Solution of Nonlinear Fractional Volterra Integro-Differential Equations With Logarithmic Weakly Singular Kernel

open access: yesInternational Journal of Mathematics and Mathematical Sciences
In this paper, we use quasilinearization technique, product integration rule, and collocation method to present a new numerical method to solve nonlinear fractional Volterra integro-differential equations with logarithmic weakly singular kernel.
Qays Atshan Almusawi, Esmaeil Najafi
doaj   +1 more source

Convolution Calculus for a Class of Singular Volterra Integral Equations

open access: yesJournal of Integral Equations and Applications, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Iwasaki, Katsunori, Kamimura, Yutaka
openaire   +3 more sources

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