COLLECTIVE SURFACE-DIFFUSION - N-FOLD WAY KINETIC MONTE-CARLO SIMULATION

Citation
Fm. Bulnes et al., COLLECTIVE SURFACE-DIFFUSION - N-FOLD WAY KINETIC MONTE-CARLO SIMULATION, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 58(1), 1998, pp. 86-92
Citations number
20
Categorie Soggetti
Physycs, Mathematical","Phsycs, Fluid & Plasmas
ISSN journal
1063651X
Volume
58
Issue
1
Year of publication
1998
Pages
86 - 92
Database
ISI
SICI code
1063-651X(1998)58:1<86:CS-NWK>2.0.ZU;2-Y
Abstract
Collective surface diffusion of strongly interacting particles is simu lated on the basis of an n-fold way kinetic Monte Carlo scheme. The co verage dependence of the jump and tracer diffusion coefficients is cal culated for one- and two-dimensional lattice gases at very low (subcri tical) temperatures. Results are compared with exact analytical ones a nd Monte Carlo simulations using the standard Metropolis algorithm. Th e method proves to be highly reliable to investigate surface diffusion at subcritical temperatures where phase coexistence in the adlayer oc curs.