%0 Journal Article %T Applications of integral transforms in fractional diffusion processes %A Francesco Mainardi %J Mathematics %D 2007 %I arXiv %X The fundamental solution (Green function) for the Cauchy problem of the space-time fractional diffusion equation is investigated with respect to its scaling and similarity properties, starting from its Fourier-Laplace representation. Then, by using the Mellin transform, a general representation of the Green function in terms of Mellin-Barnes integrals in the complex plane is derived. This allows us to obtain a suitable computational form of the Green function in the space-time domain and to analyse its probability interpretation. %U http://arxiv.org/abs/0710.0145v1