Comment on "1/f noise in the Bak-Sneppen model"
Statistical Mechanics
2009-11-07 v1 Disordered Systems and Neural Networks
Abstract
Contrary to the recently published results by Daerden and Vanderzande [Phys. Rev. E 53, 4723 (1996)], we show that the time correlation function in the random-neighbor version of the Bak-Sneppen model can be well approximated by an exponential giving rise to a 1/f2 power spectrum.
Cite
@article{arxiv.cond-mat/0201201,
title = {Comment on "1/f noise in the Bak-Sneppen model"},
author = {J. Davidsen and N. Luethje},
journal= {arXiv preprint arXiv:cond-mat/0201201},
year = {2009}
}
Comments
2 pages, 2 figures