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Old 09-13-2011, 08:55 AM
llanospino llanospino is offline
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non-linear isotropic diffusion equation

For a non-linear isotropic diffusion equation, with a diffusion coefficient D = 1, the diffusion in a time "T" relates to the std deviation of a diffussion gaussian "bell" with value std = sqrt(2T).

When 0<D<1, do you know the value of std in this case?

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