title: Slow logarithmic relaxation in models with hierarchically constrained dynamics.
abstract: A general kind of model with hierarchically constrained dynamics is shown to exhibit logarithmic anomalous relaxation similar to a variety of complex strongly interacting materials. The logarithmic behavior describes most of the decay of the response function.
authors: Física Teórica, Universidad de Sevilla, Apartado de Correos 1065, 41080 Sevilla, Spain.
authors: J J
authors: JJ
authors: Brey
authors: A
authors: A
authors: Prados