C. Landim, R. M. Sued, G. Valle
Hydrodynamic limit of asymmetric exclusion processes under diffusive 
scaling in $d\ge 3$.
(379K, Postscript)

ABSTRACT.  We consider the asymmetric exclusion process. We start from a 
profile which is constant along the drift direction and prove that 
the density profile, under a diffusive rescaling of time, converges 
to the solution of a parabolic equation.