Approximation Techniques for Non Linear Oscillators
Chaotic Dynamics
2009-04-14 v1
Abstract
We show that the Lindstedt-Poincare perturbation theory is always a reliable technique in the region of small coupling constant. The harmonic balance result, on the other hand, if expanded in the perturbation parameter may lead to incorrect results.
Cite
@article{arxiv.0904.1793,
title = {Approximation Techniques for Non Linear Oscillators},
author = {J. K. Bhattacharjee and Debabrata Dutta and Amartya Sarkar},
journal= {arXiv preprint arXiv:0904.1793},
year = {2009}
}
Comments
15 pages, 1 figure