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Showing 2002Show all
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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…
math.OC2002
Gradient algorithms for finding common Lyapunov functions
Daniel Liberzon, Roberto Tempo
This paper is concerned with the problem of finding a quadratic common Lyapunov function for a family of stable linear systems. We present gradient iteration algorithms which give…