A general kind of models with hierarchically constrained dynamics is shown to exhibit logarithmic anomalous relaxation, similarly to a variety of complex strongly interacting materials. The logarithmic behavior describes most of the decay of the response function.
@article{arxiv.cond-mat/0006414,
title = {Slow logarithmic relaxation in models with hierarchically constrained dynamics},
author = {J. J. Brey and A. Prados},
journal= {arXiv preprint arXiv:cond-mat/0006414},
year = {2009}
}
Comments
4 pages, 1 figure, revised version; to appear in Phys. Rev. E