A computer simulation method for calculating Fickian transport coefficients in lattice fluid systems using relaxation dynamics was presented. The method uses an isothermal two-chamber "Fickian" ensemble for the simulations. The method was fast, accurate and phenomenologically appealing.

Monte Carlo Simulation of Fickian Diffusion in the Critical Region. S.De, S.Teitel, Y.Shapir, E.H.Chimowitz: Journal of Chemical Physics, 2002, 116[7], 3012-7