On the Exact Solution of a Generalized Polya Process

Figure 3

Time-dependence of the mean and the variance of three relaxation functions for 𝜅(𝑡) in Table 2: (i) an exponential relaxation (solid line), (ii) an inverse power function (dotted line), (iii) a fractional power function (dashed line); the values of parameters are 𝜅=1, 𝛾=0.85, 𝛼=1, and 𝛽=1.

(a)

(b)