Autor: |
Dubkov, A.A., Spagnolo, B., Dubkov, A.A., Spagnolo, B. |
Zdroj: |
European Physical Journal Special Topics; January 2013, Vol. 216 Issue: 1 p31-35, 5p |
Abstrakt: |
Using the method previously developed for ordinary Brownian diffusion, we derive a new formula to calculate the correlation time of stationary Lévy flights in a steep potential well. For the symmetric quartic potential, we obtain the exact expression of the correlation time of steady-state Lévy flights with index α = 1. The correlation time of stationary Lévy flights decreases with an increasing noise intensity and steepness of potential well. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|