Perc, Matjaž; Marhl, Marko - In: Physica A: Statistical Mechanics and its Applications 375 (2007) 1, pp. 72-80
We study the spatial dynamics of noise-induced waves in two-dimensional excitable media in dependence on the duration of the artificially imposed refractory time that is introduced to each constitutive system unit after an excitation. Due to the introduction of refractory times, a randomly...