Generalized Banach fixed-point theorem and numerical discretization for nonlinear Volterra–Fredholm equations

C Nwaigwe, DN Benedict - Journal of Computational and Applied …, 2023 - Elsevier
An investigation of two nonlinear mixed Volterra–Fredholm integral equations of the second
kind is undertaken. The equations are constructed as fixed-point problems, under the …

Fast and accurate numerical algorithm with performance assessment for nonlinear functional Volterra equations

C Nwaigwe, S Micula - Fractal and Fractional, 2023 - mdpi.com
An efficient numerical algorithm is developed for solving nonlinear functional Volterra
integral equations. The core idea is to define an appropriate operator, then combine the …

[HTML][HTML] Enhanced feature selection method based on regularization and kernel trick for 5G applications and beyond

A Zaki, A Métwalli, MH Aly, WK Badawi - Alexandria Engineering Journal, 2022 - Elsevier
Prediction of wireless channel scenarios is fundamental for modern wireless communication
systems with diverse propagation conditions. Moreover, the type of data extracted from a …

Fourth-Order Trapezoid Algorithm with Four Iterative Schemes for Nonlinear Integral Equations

C Nwaigwe, A Weli, D Ngoc Hoang Thanh - Lobachevskii Journal of …, 2023 - Springer
It is well known that the classical trapezoidal rule (TR2) is only second order of convergence.
However, Leonhard Euler and Colin Maclaurin had independently discovered that the error …

[PDF][PDF] Computational analysis of two numerical solvers for functional Fredholm equations

A Weli, C Nwaigwe - International Journal of Mathematical and …, 2023 - researchgate.net
We construct two numerical methods for solving nonlinear functional Fredholm integral
equations and compare their accuracy and computational costs. First, the nonlinear integral …

Numerical solution for time period of simple pendulum with large angle

SS Abdulkareem, A Akgül, VJ Jalal, BM Faraj… - Thermal …, 2020 - doiserbia.nb.rs
In this study, the numerical solution of the ordinary kind of differential equation for a simple
pendulum with large-angle of oscillation was introduced to obtain the time period. The …

New self-adaptive inertial-like proximal point methods for the split common null point problem

Y Tang, Y Zhang, A Gibali - Symmetry, 2021 - mdpi.com
Symmetry plays an important role in solving practical problems of applied science,
especially in algorithm innovation. In this paper, we propose what we call the self-adaptive …

Adaptive moving least squares meshless methods and its applications for solving a class of mixed integral equations and integro-differential equations

Z El Majouti - 2022 - toubkal.imist.ma
L'objectif principal de cette thèse est de contribuer au développement et applications d'une
méthode sans maillage qui se base sur le principe des moindres carrés mobiles (MLS) …

-Norm Estimates for Solutions of Non-convolution Volterra Equations in a Banach Space

M Gil - LIBERTAS MATHEMATICA (new series), 2022 - system.lm-ns.org
$L^p$-Norm Estimates for Solutions of Non-convolution Volterra Equations in a Banach Space
| Gil | LIBERTAS MATHEMATICA (new series) LIBERTAS MATHEMATICA (new series) …

[PDF][PDF] NUMERICAL SOLUTIONS OF SYSTEM OF VOLTERRA INTEGRAL EQUATIONS

T Moghrabi - 2022 - repository.najah.edu
NUMERICAL SOLUTIONS OF SYSTEM OF VOLTERRA INTEGRAL EQUATIONS Page 1 An-Najah
National University Faculty of Graduate Studies NUMERICAL SOLUTIONS OF SYSTEM OF …