Estimation of the order-parameter exponent of critical cellular automata using the enhanced coherent anomaly method
Géza Ódor · Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics · 1995
The stochastic cellular automaton of rule 18 defined by S. Wolfram [Rev. Mod. Phys. 55, 601 (1983)] has been investigated by the enhanced coherent anomaly method. A reliable estimate was found for the \ensuremath{\beta} critical exponent, based on moderate sized (n\ensuremath{\le}7) clusters.