Title of article :
Ergodic properties of anomalous diffusion processes Original Research Article
Author/Authors :
Marcin Magdziarz، نويسنده , , Aleksander Weron، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
In this paper we study ergodic properties of some classes of anomalous diffusion processes. Using the recently developed measure of dependence called the Correlation Cascade, we derive a generalization of the classical Khinchin theorem. This result allows us to determine ergodic properties of Lévy-driven stochastic processes. Moreover, we analyze the asymptotic behavior of two different fractional Ornstein–Uhlenbeck processes, both originating from subdiffusive dynamics. We show that only one of them is ergodic.
Keywords :
Ornstein–Uhlenbeck process , Anomalous diffusion , Fractional Fokker–Planck equation , Ergodicity , Mixing , Khinchin theorem
Journal title :
Annals of Physics
Journal title :
Annals of Physics