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cond-mat1997
Transition to self-organized criticality in a rice-pile mode
A. Vazquez, O. Sotolongo-Costa
The self-organized critical state is characterized by a power law distribution of cluster sizes and other properties. However experiments with sand and rice piles reveal distributi…
cond-mat1997
Sandpile Model for Relaxation in Complex Systems
A. Vazquez, O. Sotolongo-Costa, F. Brouers
The relaxation in complex systems is in general nonexponential. After an initial rapid decay the system relax slowly following a long time tail. In the present paper a sandpile mod…