Evanescent modes in a multiple scattering factorization
介观与纳米尺度物理
2007-05-23 v1 量子物理
摘要
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.
引用
@article{arxiv.cond-mat/9710051,
title = {Evanescent modes in a multiple scattering factorization},
author = {Pavel Exner and Milos Tater},
journal= {arXiv preprint arXiv:cond-mat/9710051},
year = {2007}
}
备注
A LaTeX file, 10 pages, with one ps figure; to appear in Czech.J.Phys