Lenzi, E.K.; da Silva, L.R.; Silva, A.T.; Evangelista, L.R. - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 6, pp. 806-810
We investigate an N-dimensional fractional diffusion equation with radial symmetry by taking a spatial and time dependent diffusion coefficient into account, i.e., D˜(r,t)=D(t)r−η with D(t)=Dδ(t)+D¯(t). The equation is considered in a confined region and subjected to time dependent...