Research Article

Diffusion Process and Reaction on a Surface

Figure 7

(a) illustrates the survival probability for species and by considering the Riemann-Liouville fractional time operator. We consider, for simplicity, , , , , and , in arbitrary unities. (b) illustrates the survival probability for species and by considering the Caputo-Fabrizio fractional time operator. We consider, for simplicity, , , , , , and , in arbitrary unities.
(a)
(b)