Ré, Miguel A.; Budde, Carlos E.; Prato, Domingo P. - In: Physica A: Statistical Mechanics and its Applications 323 (2003) C, pp. 9-18
A diffusion model based on a continuous time random walk scheme with a separable transition probability density is introduced. The probability density for long jumps is proportional to x−1−γ (a Lévy-like probability density). Even when the probability density for the walker position at...