M. Dozzi et Ar. Soltani, LOCAL TIME FOR STABLE MOVING AVERAGE PROCESSES - HOLDER CONDITIONS, Stochastic processes and their applications, 68(2), 1997, pp. 195-207
The Fourier analytic approach due to S.M. Berman is considered for a c
ertain class of alpha-stable moving average processes, 1 < alpha less
than or equal to 2. It is proved that the local times of such processe
s satisfy a uniform Holder condition of order \Q\(1-1/alpha)\ log\Q\\(
1/alpha) for small intervals e. A decomposition of a stable moving ave
rage process into a part with jointly continuous local time and a part
with smooth sample paths is given and the direct method of evaluation
of Berman's integral is compared to the LND method.