Physics – Condensed Matter – Mesoscale and Nanoscale Physics
Scientific paper
2007-10-29
phys. stat. sol. (c) 1, No. 12, 3769-3772 (2004)
Physics
Condensed Matter
Mesoscale and Nanoscale Physics
4 pages, 1 figure, conference
Scientific paper
A self-consistent linear-response theory for a two-lead mesoscopic structure in Landauer's viewpoint for transport is developed. A density operator relevant in this viewpoint, in a uniform magnetic field is derived. It is shown that this operator differs from the one given in Kubo's viewpoint by a term that represents the self-consistent effects. Hence, a special emphasis is devoted to the diagonal master equation where an exact solution is obtained in the framework of elastic scattering theory.
Abdellaoui A.
Benamira F.
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