A new experimental system showing a transition to spatiotemporal intermittency is presented. It consists of a ring of hundred oscillating ferrofluidic spikes. Four of five of the measured critical exponents of the system agree with those obtained from a theoretical model of directed percolation.
@article{arxiv.cond-mat/0211137,
title = {Critical exponents of directed percolation measured in spatiotemporal intermittency},
author = {Peter Rupp and Reinhard Richter and Ingo Rehberg},
journal= {arXiv preprint arXiv:cond-mat/0211137},
year = {2009}
}