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Landauer resistance in the case of multichannel scattering

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Abstract

The Landauer resistance ρ L N has been generalized to the case of multichannel scattering of a particle by the system of N nonoverlapping random potentials that are localized at the points x i (i = 1, 2,..., N) and depend on xx i and y. It has been shown that, in this case, a new resistance ρ L N appears, which is an exponential function of N. The recurrence equation for determining the Landauer resistance ρ L N has been derived and its solution in the general case has been obtained.

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Correspondence to D. M. Sedrakyan.

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Original Russian Text © D.M. Sedrakyan, L.R. Sedrakyan, 2011, published in Fizika Tverdogo Tela, 2011, Vol. 53, No. 8, pp. 1628–1634.

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Sedrakyan, D.M., Sedrakyan, L.R. Landauer resistance in the case of multichannel scattering. Phys. Solid State 53, 1714–1721 (2011). https://doi.org/10.1134/S1063783411080270

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  • DOI: https://doi.org/10.1134/S1063783411080270

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