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cond-mat1996
Collective rotations in oxides
Emilio Artacho, Kanwal G. Singh, Guillermo Gomez-Santos
Based on bond arguments, a Hamiltonian is introduced to describe the fundamental physics of the collective rotations of oxygen atoms in oxides. Values for the relevant material par…
cond-mat1995
Theory of interstitial oxygen in silicon and germanium
Emilio Artacho, Felix Yndurain
The interstitial oxygen centers in silicon and germanium are reconsidered and compared in an analysis based on the first-principles total-energy determination of the potential-ener…