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cond-mat.mtrl-sci2002
First principles study of the Si(557)-Au surface
Daniel Sanchez-Portal, Richard M. Martin
We have performed a density functional study of fifteen different structural models of the Si(557)-Au surface reconstruction. Here we present a brief summary of the main structural…
cond-mat.mtrl-sci2002
Van der Waals contribution to the inelastic atom-surface scattering
Maider Machado, Daniel Sanchez-Portal
A calculation of the inelastic scattering rate of Xe atoms on Cu(111) is presented. We focus in the regimes of low and intermediate velocities, where the energy loss is mainly asso…