Tight Focusing of Radially Polarized Ultrashort Light Pulses: Slow Light and Pulse Compression

被引：0
|
作者：
Pu, Jixiong [1 ]
Lin, Huichuan [1 ]
Pu, Haosen [1 ]
Chen, Ziyang [1 ]
机构：
[1] Huaqiao Univ, Fujian Prov Key Lab Light Propagat & Transformat, Coll Informat Sci & Engn, Xiamen 361021, Peoples R China
来源：
OPTICAL MANIPULATION CONFERENCE | 2017年 / 10252卷
关键词：
tight focusing; radially polarized beam; ultrashort pulse; high numerical aperture; slow light;
D O I：
10.1117/12.2269388
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We investigate the tight focusing of radially polarized ultrashort pulse laser beam. It is found that pulse delay phenomenon occurs near the focus. This is, near the focus, the photon travels slower than the speed of light.
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页数：3
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