On a simple approach to nonlinear oscillators
Mathematical Physics
2009-10-06 v1 math.MP
Abstract
We analyze a simple textbook approach to nonlinear oscillators proposed recently, disclose its errors, limitations and misconceptions and complete the calculations that the authors failed to perform.
Cite
@article{arxiv.0910.0600,
title = {On a simple approach to nonlinear oscillators},
author = {Francisco M. Fernández},
journal= {arXiv preprint arXiv:0910.0600},
year = {2009}
}