English

Roundoff-induced Coalescence of Chaotic Trajectories

chao-dyn 2009-10-28 v1 Condensed Matter Chaotic Dynamics

Abstract

Numerical experiments recently discussed in the literature show that identical nonlinear chaotic systems linked by a common noise term (or signal) may synchronize after a finite time. We study the process of synchronization as function of precision of calculations. Two generic behaviors of the average coalescence time are identified: exponential or linear. In both cases no synchronization occurs if iterations are done with {\em infinite} precision.

Keywords

Cite

@article{arxiv.chao-dyn/9607017,
  title  = {Roundoff-induced Coalescence of Chaotic Trajectories},
  author = {L. Longa and E. M. F. Curado and F. A. Oliveira},
  journal= {arXiv preprint arXiv:chao-dyn/9607017},
  year   = {2009}
}

Comments

6 pages, 3 postscript figures, to be published in Phys. Rev. E