作者: V. Adamyan , B. Pavlov , A. Yafyasov
DOI: 10.1007/978-3-7643-9919-1_3
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摘要: The single-electron transport through a junction of quantum network is modeled as specific scattering problem for the Schrodinger operator on system semi-infinite cylindrical domains (quantum wires) short-circuited by compact domain well or dot). For calculation one-body parameters any having form with piece-wise smooth boundary and attached thin wires semi-analytic perturbation procedure based specially selected intrinsic large parameter suggested. approximate matrix obtained in this way corresponding solvable model.