Comment on "Abnormal Diffusion in Wind-tree Lattice Gasses"
B.Th. Bouwens
M. H. Ernst
Institute for Theoretical Physics, State University,
3508 TA Utrecht, The Netherlands
P. M. Binder
Center for Nonlinear Studies, Los Alamos National Laboratory,
Los Alamos, NM 87545, USA
Abstract
The Boltzmann value of the diffusion coefficient in Gate's lattice wind-tree model reported in reference [1] is corrected. The new expression is in agreement with low-density simulations.
