Diffusion coefficient
= Diffusion coefficient
{title2=$D$}
The diffusion coefficient sets the linear growth of mean-square displacement. In one dimension the convention $\mathbb E[(X_t-X_0)^2]=2Dt$ is common.
= Diffusion coefficient
{title2=$D$}
The diffusion coefficient sets the linear growth of mean-square displacement. In one dimension the convention $\mathbb E[(X_t-X_0)^2]=2Dt$ is common.