non-linear isotropic diffusion equation


llanospino
09-13-2011, 07:55 AM
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?

Thanks