This site uses cookies. By continuing to use this site you agree to our use of cookies. To find out more, see our Privacy and Cookies policy.
Brought to you by:

Exact solutions for time-fractional diffusion-wave equations by decomposition method

Published 5 December 2006 2006 The Royal Swedish Academy of Sciences
, , Citation Santanu Saha Ray 2007 Phys. Scr. 75 53 DOI 10.1088/0031-8949/75/1/008

1402-4896/75/1/53

Abstract

The time-fractional diffusion-wave equation is considered. The time-fractional diffusion equation is obtained from the standard diffusion equation by replacing the first-order time derivative with a fractional derivative of order α ∊ (0,2]. The fractional derivative is described in the Caputo sense. This paper presents the analytical solutions of the fractional diffusion equations by an Adomian decomposition method. By using initial conditions, the explicit solutions of the equations have been presented in the closed form and then their numerical solutions have been represented graphically. Four examples are presented to show the application of the present technique. The present method performs extremely well in terms of efficiency and simplicity.

Export citation and abstract BibTeX RIS

Please wait… references are loading.
10.1088/0031-8949/75/1/008