Legendre wavelets method for solving fractional partial differential equations with Dirichlet boundary conditions

MH Heydari, MR Hooshmandasl… - Applied Mathematics and …, 2014 - Elsevier
In this paper, a new method based on the Legendre wavelets expansion together with
operational matrices of fractional integration and derivative of these basis functions is …

Wavelets method for solving systems of nonlinear singular fractional Volterra integro-differential equations

MH Heydari, MR Hooshmandasl, F Mohammadi… - … in Nonlinear Science …, 2014 - Elsevier
This paper presents a computational method for solving a class of system of nonlinear
singular fractional Volterra integro-differential equations. First, existences of a unique …

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 …

A wavelet approach for solving multi-term variable-order time fractional diffusion-wave equation

MH Heydari, Z Avazzadeh, MF Haromi - Applied Mathematics and …, 2019 - Elsevier
We firstly generalize a multi-term time fractional diffusion-wave equation to the multi-term
variable-order time fractional diffusion-wave equation (MV-TFD-E) by the concept of variable …

[HTML][HTML] A new approach of the Chebyshev wavelets method for partial differential equations with boundary conditions of the telegraph type

MH Heydari, MR Hooshmandasl… - Applied Mathematical …, 2014 - Elsevier
In this paper, we develop an accurate and efficient Chebyshev wavelets method for solution
of partial differential equations with boundary conditions of the telegraph type. In the …

Two-dimensional Legendre wavelets for solving fractional Poisson equation with Dirichlet boundary conditions

MH Heydari, MR Hooshmandasl, FMM Ghaini… - … analysis with boundary …, 2013 - Elsevier
In this paper, the two-dimensional Legendre wavelets are applied for numerical solution of
the fractional Poisson equation with Dirichlet boundary conditions. In this way, a new …

An approach based on Haar wavelet for the approximation of fractional calculus with application to initial and boundary value problems

V Mehandiratta, M Mehra… - Mathematical Methods in …, 2021 - Wiley Online Library
In this paper, we propose the numerical approximation of fractional initial and boundary
value problems using Haar wavelets. In contrast to the Haar wavelet methods available in …

On shifted Jacobi spectral approximations for solving fractional differential equations

EH Doha, AH Bhrawy, D Baleanu… - Applied Mathematics and …, 2013 - Elsevier
In this paper, a new formula of Caputo fractional-order derivatives of shifted Jacobi
polynomials of any degree in terms of shifted Jacobi polynomials themselves is proved. We …

Numerical solution of fractional differential equations using Haar wavelet operational matrix method

FA Shah, R Abass, L Debnath - International Journal of Applied and …, 2017 - Springer
In this paper, a new operational matrix method based on Haar wavelets is proposed to solve
linear and non-linear differential equations of fractional order. Contrary to wavelet …

Legendre wavelets Galerkin method for solving nonlinear stochastic integral equations

MH Heydari, MR Hooshmandasl, A Shakiba… - Nonlinear …, 2016 - Springer
In this paper, an efficient and accurate computational method based on the Legendre
wavelets (LWs) together with the Galerkin method is proposed for solving a class of …