Intensity correlation properties of high-order optical vortices passing through a rotating ground-glass plate

被引:29
作者
Kumar, Ashok [1 ]
Banerji, J. [1 ]
Singh, R. P. [1 ]
机构
[1] Phys Res Lab, Ahmadabad 380009, Gujarat, India
关键词
LIGHT; VORTEX;
D O I
10.1364/OL.35.003841
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We study the intensity correlation properties of optical vortices passing through a rotating ground-glass (RGG) plate and compare them with those of the TEM(00) mode of an He-Ne laser beam passed through the same RGG. We have observed that the intensity correlation curves for optical vortices decrease much faster than the corresponding curve for a TEM(00) mode of the He-Ne laser. The rate of decay of the correlation increases with the increase of order of the vortices. Our experimentally observed results are supported by exact analytical results. (C) 2010 Optical Society of America
引用
收藏
页码:3841 / 3843
页数:3
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