Effect of Noise on the Standard Mapping
Loading...
Date
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Description
The effect of a small amount of noise on the standard mapping is considered. Whenever the standard mapping possesses accelerator modes (where the action increases approximately linearly with time), the diffusion coefficient contains a term proportional to the reciprocal of the variance of the noise term. At large values of the stochasticity parameter, the accelerator modes exhibit a universal behavior. As a result the dependence of the diffusion coefficient on the stochasticity parameter also shows some universal behavior.
Plain TeX, 18 pages, 4 figures
Plain TeX, 18 pages, 4 figures