Llas, M.; Díaz-Guilera, A.; López, J.M.; Gleiser, P.M. - In: Physica A: Statistical Mechanics and its Applications 374 (2007) 1, pp. 289-292
In this work we analyze the role of time scale separation between the external driving and the avalanche relaxation dynamics in a one-dimensional model of propagation of innovations among economic agents. When the time scales are separated the model presents a nonequilibrium roughening...