A. Montagnini et al., RESCALING PRESCRIPTIONS - ON THE CONFLICT BETWEEN HURSTS ANALYSIS ANDTHE 2ND MOMENT PREDICTION, Physics letters. A, 244(4), 1998, pp. 237-244
The numerical treatment of anomalous diffusion shows that in some case
s Hurst's analysis and the second moment technique express the long-ra
nge properties by means of distinctly different rescaling coefficients
, With theoretical arguments we show this effect to be determined by t
he finite speed of the propagation front. (C) 1998 Elsevier Science B.
V.