Approximate Chaotic Solutions of the Lu System

作者:Yang Tian Zhi*; Fang Bo; Huang Wen Hu
来源:International Journal of Nonlinear Sciences and Numerical Simulation, 2009, 10(10): 1273-1279.
DOI:10.1515/ijnsns.2009.10.10.1273

摘要

This paper applies the multistage homotopy-perturbation method (MHPM) to the Lu system, which bridges the gap between the Lorenz system and the Chen system. Approximate closed-form expressions of the chaotic attractor are derived. Numerical comparison between the MPHM and the fourth-order Runge-Kutta method is carried Out, revealing that the method is a powerful tool for analyzing and understanding chaos.