Results 11 to 20 of about 320 (204)

WAVELET SOLUTIONS OF THE KLEIN-GORDON EQUATION [PDF]

open access: yesJournal of Mahani Mathematical Research, 2012
In this paper, The numerical solutions of the Klein-Gordon equations using Legendre wavelets are investigated. The interest is in solving the problem using the wavelet basis due to its simplicity and efficiency in numerical approximations.
Esmail Hesameddini, S. Shekarpaz
doaj   +1 more source

Pseudospectral Method Based on Müntz–Legendre Wavelets for Solving the Abel Integral Equation

open access: yesJournal of Mathematics, 2022
This paper deals with the numerical solution of the Abel integral equation based on Müntz–Legendre wavelets. To this end, the Abel integral operator is represented by Müntz–Legendre wavelets as an operational matrix.
Ioannis Dassios   +2 more
doaj   +1 more source

Fibonacci wavelet method for solving time-fractional telegraph equations with Dirichlet boundary conditions

open access: yesResults in Physics, 2021
In this article, a new and efficient operational matrix method based on the amalgamation of Fibonacci wavelets and block pulse functions is proposed for the solutions of time-fractional telegraph equations with Dirichlet boundary conditions.
Firdous A. Shah   +4 more
doaj   +1 more source

Wavelets optimization method for evaluation of fractional partial differential equations: an application to financial modelling

open access: yesAdvances in Difference Equations, 2018
In the present paper, we employ a wavelets optimization method is employed for the elucidations of fractional partial differential equations of pricing European option accompanied by a Lévy model. We apply the Legendre wavelets optimization method (LWOM)
Asmat Ara   +4 more
doaj   +1 more source

Short‐time wind speed prediction based on Legendre multi‐wavelet neural network

open access: yesCAAI Transactions on Intelligence Technology, 2023
As one of the most widespread renewable energy sources, wind energy is now an important part of the power system. Accurate and appropriate wind speed forecasting has an essential impact on wind energy utilisation.
Xiaoyang Zheng   +5 more
doaj   +1 more source

Legendre multi-wavelets collocation method for numerical solution of linear and nonlinear integral equations

open access: yesAlexandria Engineering Journal, 2020
In this article, a new collocation technique for numerical solution of Fredholm, Volterra and mixed Volterra-Fredholm integral equations of the second kind is introduced and also developed a numerical integration formula on the basis of linear Legendre ...
Muhammad Asif   +3 more
doaj   +1 more source

A Coupled Method of Laplace Transform and Legendre Wavelets for Lane-Emden-Type Differential Equations

open access: yesJournal of Applied Mathematics, 2012
A coupled method of Laplace transform and Legendre wavelets is presented to obtain exact solutions of Lane-Emden-type equations. By employing properties of Laplace transform, a new operator is first introduced and then its Legendre wavelets operational ...
Fukang Yin   +3 more
doaj   +1 more source

Estimates of Approximation Error by Legendre Wavelet

open access: yesApplied Mathematics, 2016
This paper first introduces Legendre wavelet bases and derives their rich properties. Then these properties are applied to estimation of approximation error upper bounded in spaces  and  by norms  and  , respectively. These estimate results are valuable to solve integral-differential equations by Legendre wavelet method.
Xiaoyang Zheng, Zhengyuan Wei
openaire   +2 more sources

A New Scheme for Solving Multiorder Fractional Differential Equations Based on Müntz–Legendre Wavelets

open access: yesComplexity, 2021
In this study, we apply the pseudospectral method based on Müntz–Legendre wavelets to solve the multiorder fractional differential equations with Caputo fractional derivative.
Haifa Bin Jebreen, Fairouz Tchier
doaj   +1 more source

Legendre approximation solution for a class of higher-order Volterra integro-differential equations

open access: yesAin Shams Engineering Journal, 2012
The aim of this work is to study the Legendre wavelets for the solution of boundary value problems for a class of higher order Volterra integro-differential equations using function approximation.
S.G. Venkatesh   +2 more
doaj   +1 more source

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