1/f noise from the linear diffusion equation
Henrik Jeldtoft Jensen; Henrik Jeldtoft Jensen; NORDITA, Blegdamsvej 17, DK-2100 Copenhagen, Denmark
Журнал:
Physica Scripta
Дата:
1991-06-01
Аннотация:
It is pointed out that the ordinary linear diffusion equation ∂P(r, t)/∂t = γ∇<sup>2</sup> P(r, t) without any source term, leads to a 1/f power spectrum in any spatial dimension if the system is driven by a white noise boundary condition.
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