Acta Physica Polonica B

Vol. 36, No. 6, June 2005, page 1981


Stationary Distributions of a Noisy Logistic Process

P.F. Gora

Stationary solutions to a Fokker--Planck equation corresponding to a noisy logistic equation with correlated Gaussian white noises are constructed. Stationary distributions exist even if the corresponding deterministic system displays an unlimited growth. Positive correlations between the noises can lead to a minimum of the variance of the process and to the stochastic resonance if the system is additionally driven by a periodic signal.

PACS numbers: 05.40.Ca, 02.50.Ey, 87.23.Cc



 
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