Alvarez-Ramirez, J.; Dagdug, L.; Meraz, M. - In: Physica A: Statistical Mechanics and its Applications 395 (2014) C, pp. 193-199
Diffusion in heterogeneous media (i.e., layers with discontinuous values of the diffusivity parameter) is found in different situations, including geology, catalyst, physiology and separation processes. This work considers an array of rectangular layers of different diffusivity as a simple model...