Rotation of transparent, nonbirefringent objects by transfer of the spin angular momentum of light

被引:8
作者
Dasgupta, R [1 ]
Gupta, PK [1 ]
机构
[1] Ctr Adv Technol, Biomed Applicat Sect, Indore 452013, Madhya Pradesh, India
关键词
D O I
10.1364/OL.30.000394
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The transfer of the spin angular momentum of light to small objects has been discussed only for absorbing or birefringent objects. However, we show that it can also be transferred to objects that are nonabsorbing and nonbirefringent. Our estimate of the magnitude of the spin angular momentum transferred to a transparent, nonbirefringent sodium bromate crystal predicts rotational speeds in reasonable agreement with experimental results. (C) 2005 Optical Society of America.
引用
收藏
页码:394 / 396
页数:3
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