New DNLS Equations for Anharmonic Vibrational Impurities
Disordered Systems and Neural Networks
2009-11-07 v1 Materials Science
Abstract
We examine some new DNLS-like equations that arise when considering strongly-coupled electron-vibration systems, where the local oscillator potential is anharmonic. In particular, we focus on a single, rather general nonlinear vibrational impurity and determine its bound state(s) and its dynamical selftrapping properties.
Cite
@article{arxiv.cond-mat/0206209,
title = {New DNLS Equations for Anharmonic Vibrational Impurities},
author = {M. I. Molina},
journal= {arXiv preprint arXiv:cond-mat/0206209},
year = {2009}
}
Comments
16 pages, 5 figures