Author(s):
Duarte, Alexandre F. B. ; Pereira, Jessica de M. Gatti ; Lenzi, Marcelo Kaminski ; Gonçalves, Giane ; Rossato, Roberto ; Lenzi, Ervin Kaminski
Date: 2014
Origin: Oasisbr
Subject(s): diffusion equation; fractional derivative; anomalous diffusion
Description
We investigate for the diffusion equation the differences manifested by the solutions when three different types of spatial differential operators of noninteger (or fractional) order are considered for a limited and unlimited region. In all cases, we verify an anomalous spreading of the system, which can be connected to a rich class of anomalous diffusion processes.