Nonlinear stochastic differential equations and 1/f noise
Nonlinear stochastic differential equations and 1/f noise
Nonlinear stochastic differential equations and 1/f noise
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Transformation property<br />
Introducing<br />
z = x α<br />
we get the equation of the same type<br />
dz = σ ′2 (η ′ − ν ′ /2)z 2η′ −1 dt + σ ′ z η′ dW t<br />
only with different parameters<br />
σ ′ = ασ , η ′ = (η − 1)/α + 1 , ν ′ = (ν − 1)/α + 1<br />
Julius Ruseckas (Lithuania) <strong>Nonlinear</strong> <strong>stochastic</strong> <strong>differential</strong> <strong>equations</strong> August 28, 2012 14 / 32