Negative refractive index and anomalous dispersion

被引：3
|
作者：
Grado-Caffaro, MA [1 ]
Grado-Caffaro, M [1 ]
机构：
[1] SAPIENZA SL, Madrid 28029, Spain
来源：
OPTIK | 2006年 / 117卷 / 03期
关键词：
negative refractive index; anomalous dispersion; material dispersion; group index;
D O I：
10.1016/j.ijleo.2005.08.012
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
Media with negative index of refraction are discussed briefly within Sellmeier model. In particular, dispersion of light waves is found to be anomalous and the corresponding coefficient of material dispersion is found to be negative. In addition, the group index becomes negative. (c) 2005 Elsevier GmbH. All rights reserved.
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页码：141 / 142
页数：2
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