Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1867685 | Physics Letters A | 2008 | 4 Pages |
Abstract
We obtain time dependent solutions for a fractional diffusion equation containing a nonlocal term by considering the spherical symmetry and using the Green function approach. The nonlocal term incorporated in the diffusion equation may also be related to the spatial and time fractional derivative and introduces different regimes of spreading of the solution with the time evolution. In addition, a rich class of anomalous diffusion processes may be described from the results obtained here.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
E.K. Lenzi, M.K. Lenzi, R. Rossato, L.R. Evangelista, L.R. da Silva,