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cond-mat.mtrl-sci2007
Real space screened-exchange method for semiconductors and their alloys
Titus Sandu, R. I. Iftimie, M. van Schilfgaarde
This paper has been withdrawn by the author(s), due a crucial error in Eqn. 30.
cond-mat.mtrl-sci2006
Spin tunneling through an indirect barrier
Titus Sandu, Athanasios Chantis, Radu Iftimie
Spin-dependent tunneling through an indirect bandgap barrier like the GaAs/AlAs/GaAs heterostructure along [001] direction is studied by the tight-binding method. The tunneling is…