Bound states in the continuum in a single-level Fano-Anderson model

被引:93
作者
Longhi, S.
机构
[1] CNR, Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy
[2] CNR, Politecn Milan, Ist Foton & Nanotecnol, I-20133 Milan, Italy
关键词
D O I
10.1140/epjb/e2007-00143-2
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Bound states in the continuum (BIC) are shown to exist in a single-level Fano-Anderson model with a colored interaction between the discrete state and a structured tight-binding continuum, which may describe mesoscopic electron or photon transport in a semi-infinite one-dimensional lattice. The existence of BIC is explained in the lattice realization as a boundary effect induced by lattice truncation.
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页码:45 / 51
页数:7
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