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arxiv: cond-mat/9710051 · v1 · submitted 1997-10-06 · ❄️ cond-mat.mes-hall · quant-ph

Evanescent modes in a multiple scattering factorization

classification ❄️ cond-mat.mes-hall quant-ph
keywords scatteringconstructeddifferencesdiscussevanescentexactexactlyexpression
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We discuss differences between the exact S-matrix for scattering on serial structures and a known factorized expression constructed of single-element S-matrices. As an illustration, we use an exactly solvable model of a quantum wire with two point impurities.

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