[PDF][PDF] Opial and Ostrowski type inequalities based on trigonometric and hyperbolic type Taylor formulae

GA Anastassiou - Malaya Journal of Matematik, 2023 - pdfs.semanticscholar.org
Based on [4], we produce a collection of interesting trigonometric and hyperbolic Taylor
formulae with integral remainders. Using these we derive Opial and Ostrowski type …

New numerical methods for solving the initial value problem based on a symmetrical quadrature integration formula using hybrid functions

ZJ Kadum, NY Abdul-Hassan - Symmetry, 2023 - mdpi.com
In this study, we construct new numerical methods for solving the initial value problem (IVP)
in ordinary differential equations based on a symmetrical quadrature integration formula …

On implicit coupled Hadamard fractional differential equations with generalized Hadamard fractional integro-differential boundary conditions

L Guo, U Riaz, A Zada, M Alam - Fractal and Fractional, 2022 - mdpi.com
This study is devoted to studying the existence and uniqueness of solutions for Hadamard
implicit fractional differential equations with generalized Hadamard fractional integro …

[HTML][HTML] Simulations of the one and two dimensional nonlinear evolutionary partial differential equations: a numerical study

A Ghafoor, S Sardar, A Ullah, M Hussain, H Ahmad… - Results in Physics, 2023 - Elsevier
In this work a hybrid scheme is proposed for the numerical study of various evolutionary
partial differential equations (EPDEs). In proposed strategy, temporal derivatives are …

New family of multi-step iterative methods based on homotopy perturbation technique for solving nonlinear equations

HJ Saeed, AH Ali, R Menzer, AD Poțclean, H Arora - Mathematics, 2023 - mdpi.com
This research aims to propose a new family of one-parameter multi-step iterative methods
that combine the homotopy perturbation method with a quadrature formula for solving …

[HTML][HTML] Estimates of linear expressions through factorization

AH Ali, Z Páles - Journal of Approximation Theory, 2024 - Elsevier
The aim of this paper is to establish various factorization results and then to derive estimates
for linear functionals through the use of a generalized Taylor theorem. Additionally, several …

New Applications of Perov's Fixed Point Theorem

S Mureşan, LF Iambor, O Bazighifan - Mathematics, 2022 - mdpi.com
The goal of this paper is to consider a differential equation system written as an interesting
equivalent form that has not been used before. Using Perov's fixed point theorem in …

A new modification of an iterative method based on inverse polynomial for solving Cauchy problems

AH Ali, O Alabdali, MT Yaseen… - Arab Journal of Basic …, 2023 - Taylor & Francis
This paper introduces a new modification to an iterative method for solving Cauchy
problems (IVPs) based on an inverse polynomial technique. The proposed method is proven …

Best approximation of unbounded functions by modulus of smoothness

AA Auad, MA Hilal, NS Khalaf - European Journal of Pure and Applied …, 2023 - ejpam.com
In this paper, we study the approximation of unbounded functions in a weighted space by
modulus of smoothness using various linear operators. We establish direct theorems for …

An Efficient Third-Order Scheme Based on Runge–Kutta and Taylor Series Expansion for Solving Initial Value Problems

NY Abdul-Hassan, ZJ Kadum, AH Ali - Algorithms, 2024 - mdpi.com
In this paper, we propose a new numerical scheme based on a variation of the standard
formulation of the Runge–Kutta method using Taylor series expansion for solving initial …