A study of fractional Lotka‐Volterra population model using Haar wavelet and Adams‐Bashforth‐Moulton methods

S Kumar, R Kumar, RP Agarwal… - … Methods in the Applied …, 2020 - Wiley Online Library
The Lotka‐Volterra (LV) system is an interesting mathematical model because of its
significant and wide applications in biological sciences and ecology. A fractional LV model …

Haar wavelet quasilinearization method for numerical solution of Emden–Fowler type equations

R Singh, V Guleria, M Singh - Mathematics and Computers in Simulation, 2020 - Elsevier
In this paper, an efficient method for solving the nonlinear Emden–Fowler type boundary
value problems with Dirichlet and Robin–Neumann boundary conditions is introduced. The …

Solving nonlinear PDEs using the higher order Haar wavelet method on nonuniform and adaptive grids

M Ratas, A Salupere, J Majak - Mathematical Modelling and …, 2021 - journals.vilniustech.lt
The higher order Haar wavelet method (HOHWM) is used with a nonuniform grid to solve
nonlinear partial differential equations numerically. The Burgers' equation, the Korteweg–de …

A Haar wavelet approximation for two-dimensional time fractional reaction–subdiffusion equation

Ö Oruç, A Esen, F Bulut - Engineering with Computers, 2019 - Springer
In this study, we established a wavelet method, based on Haar wavelets and finite difference
scheme for two-dimensional time fractional reaction–subdiffusion equation. First by a finite …

Green–Haar wavelets method for generalized fractional differential equations

M ur Rehman, D Baleanu, J Alzabut, M Ismail… - Advances in Difference …, 2020 - Springer
The objective of this paper is to present two numerical techniques for solving generalized
fractional differential equations. We develop Haar wavelets operational matrices to …

Generalized bessel quasilinearization technique applied to bratu and lane–emden-type equations of arbitrary order

M Izadi, HM Srivastava - Fractal and Fractional, 2021 - mdpi.com
The ultimate goal of this study is to develop a numerically effective approximation technique
to acquire numerical solutions of the integer and fractional-order Bratu and the singular …

Gegenbauer wavelets operational matrix method for fractional differential equations

M ur Rehman, U Saeed - Journal of the Korean Mathematical …, 2015 - koreascience.kr
In this article we introduce a numerical method, named Gegenbauer wavelets method,
which is derived from conventional Gegenbauer polynomials, for solving fractional initial and …

[HTML][HTML] A numerical solution for nonlinear heat transfer of fin problems using the Haar wavelet quasilinearization method

SM Aznam, NAC Ghani, MSH Chowdhury - Results in Physics, 2019 - Elsevier
The aim of this paper is to study the new application of Haar wavelet quasilinearization
method (HWQM) to solve one-dimensional nonlinear heat transfer of fin problems. Three …

Analysis of general unified MHD boundary-layer flow of a viscous fluid-a novel numerical approach through wavelets

H Karkera, NN Katagi, RB Kudenatti - Mathematics and Computers in …, 2020 - Elsevier
The common boundary-layer equations are derived in which the boundary-layer forms either
due to the flow of a viscous fluid over a moving wedge or due to the stretching of the surface …

Haar wavelet Picard method for fractional nonlinear partial differential equations

U Saeed, M ur Rehman - Applied Mathematics and Computation, 2015 - Elsevier
In this article, we present a solution method for fractional nonlinear partial differential
equation. The proposed technique utilizes the Haar wavelets operational matrices method in …