Spectral anomalies near phase singularities in partially coherent focused wavefields

被引：35
|
作者：
Visser, TD
Wolf, E
机构：
[1] Free Univ Amsterdam, Dept Phys & Astron, NL-1081 HV Amsterdam, Netherlands
[2] Univ Rochester, Dept Phys & Astron, Rochester, NY 14627 USA
来源：
JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS | 2003年 / 5卷 / 04期
关键词：
diffraction; focusing; coherence; singular optics;
D O I：
10.1088/1464-4258/5/4/311
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
The influence of the state of spatial coherence on the spectrum of light in the vicinity of phase singularities of focused wavelields is investigated. It is found that a decrease of the degree of coherence of the field reduces the spectral changes of the field in the focal region.
引用
收藏
页码：371 / 373
页数：3
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