Shcherbakov, Robert; Turcotte, Donald L. - In: Physica A: Statistical Mechanics and its Applications 277 (2000) 3, pp. 274-292
The recently introduced self-organizing height-arrow (HA) model is studied numerically on the square lattice and analytically on the Bethe lattice. The concentration of occupied sites and critical exponents of distributions of avalanches are evaluated for two slightly different versions of the...