An accurate solution to the Lotka-Volterra equations by modified homotopy perturbation method

In this paper, we suggest a method to solve the multispecies Lotka-Voltera equations. The suggested method, which we call modified homotopy perturbation method, can be considered as an extension of the homotopy perturbation method (HPM) which is very efficient in solving a varety of differential an...

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Bibliographic Details
Main Authors: Chowdhury, Md. Sazzad Hossien, Rahman, M. M.
Format: Conference or Workshop Item
Language:English
English
Published: 2011
Subjects:
Online Access:http://irep.iium.edu.my/2236/
http://irep.iium.edu.my/2236/
http://irep.iium.edu.my/2236/1/Dr.Sazzad-PD03.pdf
http://irep.iium.edu.my/2236/4/An_Accurate_solution_to_the_Lotka-Volterra_equations_by_modified_homotopy_pertubation_method.pdf
Description
Summary:In this paper, we suggest a method to solve the multispecies Lotka-Voltera equations. The suggested method, which we call modified homotopy perturbation method, can be considered as an extension of the homotopy perturbation method (HPM) which is very efficient in solving a varety of differential and algebraic equations. The HPM is modified in order to obtain the approximate solutions of Lotka-Voltera equation response in a sequence of time intervals. In particular, the example of two species is considered. The accuracy of this method is examined by comparison with the numerical solution of the Runge-Kutta-Verner method. The results prove that the modi¯ed HPM is a powerful tool for the solution of nonlinear equations.