Simulated healing of crystal surfaces

Abstract
We have studied the decay of one- and two-dimensional sinusoidal grooves on rough and smooth solid surfaces using Monte Carlo simulations of two-dimensional solid-on-solid models, employing both Glauber and Kawasaki dynamics. The dependence of the lifetime of the grooves on their wavelength and the time dependence of the average height (or amplitude) of the grooves are investigated. Where possible, the results are compared with theory and/or experiment.