Numerical simulation for a high-dimensional chaotic Lorenz system based on Gegenbauer wavelet polynomials

M Alqhtani, MM Khader, KM Saad - Mathematics, 2023 - mdpi.com
We provide an effective simulation to investigate the solution behavior of nine-dimensional
chaos for the fractional (Caputo-sense) Lorenz system using a new approximate technique …

Hybrid Fibonacci wavelet method to solve fractional‐order logistic growth model

S Ahmed, S Jahan, KS Nisar - Mathematical Methods in the …, 2023 - Wiley Online Library
The aim of this study is to develop the Fibonacci wavelet method together with the quasi‐
linearization technique to solve the fractional‐order logistic growth model. The block‐pulse …

An application of the Gegenbauer wavelet method for the numerical solution of the fractional Bagley-Torvik equation

HM Srivastava, FA Shah, R Abass - Russian Journal of Mathematical …, 2019 - Springer
In this paper, a potentially useful new method based on the Gegenbauer wavelet expansion,
together with operational matrices of fractional integral and block-pulse functions, is …

[图书][B] Wavelet analysis: basic concepts and applications

S Arfaoui, AB Mabrouk, C Cattani - 2021 - taylorfrancis.com
Wavelet Analysis: Basic Concepts and Applications provides a basic and self-contained
introduction to the ideas underpinning wavelet theory and its diverse applications. This book …

An efficient algorithm based on Gegenbauer wavelets for the solutions of variable-order fractional differential equations

M Usman, M Hamid, R Ul Haq, W Wang - The European Physical Journal …, 2018 - Springer
The article is devoted to a new computational algorithm based on the Gegenbauer wavelets
(GWs) to solve the linear and nonlinear variable-order fractional differential equations. The …

Fractional analysis of Jeffrey fluid over a vertical plate with time-dependent conductivity and diffusivity: A low-cost spectral approach

M Usman, W Alhejaili, M Hamid, N Khan - Journal of Computational …, 2022 - Elsevier
The development of a new method to solve nonlinear models and compatible with
increasing the efficiency and optimizing the results with high accuracy is difficult. Herein, we …

Numerical solution of some stiff systems arising in chemistry via Taylor wavelet collocation method

G Manohara, S Kumbinarasaiah - Journal of Mathematical Chemistry, 2024 - Springer
This paper presents the innovative Taylor wavelet collocation method (TWCM) for the stiff
systems arising in chemical reactions. In this technique, first, we generated the functional …

Fibonacci wavelet collocation method for the numerical approximation of fractional order Brusselator chemical model

G Manohara, S Kumbinarasaiah - Journal of Mathematical Chemistry, 2024 - Springer
This research study's primary goal is to create an efficient wavelet collocation technique to
resolve a kind of nonlinear fractional order systems of ordinary differential equations that …

A robust scheme based on novel‐operational matrices for some classes of time‐fractional nonlinear problems arising in mechanics and mathematical physics

M Usman, M Hamid, MSU Khalid… - Numerical Methods for …, 2020 - Wiley Online Library
In this paper, we present a novel approach based on shifted Gegenbauer wavelets to attain
approximate solutions of some classed of time‐fractional nonlinear problems. First, we …

[HTML][HTML] Fibonacci wavelet method for the numerical solution of a fractional relaxation–oscillation model

S Jahan, S Ahmed, P Yadav, KS Nisar - Partial Differential Equations in …, 2023 - Elsevier
In this paper, we have discussed the Fibonacci wavelet (FW) framework for numerical
simulations of the fractional relaxation–oscillation model (FROM). Firstly, the fractional order …