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Evanescent modes in a multiple scattering factorization

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Czechoslovak Journal of Physics Aims and scope

Abstract

We discuss differences between the exactS-matrix for scattering on serial structures and a known factorized expression constructed of single-elementS-matrices. As an illustration, we use an exactly solvable model of a quantum wire with two point impurities.

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Authors and Affiliations

  1. Nuclear Physics Institute, Acad. Sci. CR, CZ-250 68, Řež near Praha, Czech Republic

    P. Exner & M. Tater

  2. Doppler Institute, Czech Technical University, Břehová 7, CZ-115 19, Praha, Czech Republic

    P. Exner

Authors
  1. P. Exner
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  2. M. Tater
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Additional information

The work has been partially supported by the Grants AS No. 148409 and GA CR No. 202-93-1314.

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Exner, P., Tater, M. Evanescent modes in a multiple scattering factorization. Czech J Phys 48, 617–624 (1998). https://doi.org/10.1023/A:1021277321997

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  • DOI: https://doi.org/10.1023/A:1021277321997

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