Nonparaxial propagation of abruptly autofocusing circular Pearcey Gaussian beams

被引:32
作者
Chen, Xingyu [1 ]
Deng, Dongmei [1 ]
Zhuang, Jingli [1 ]
Yang, Xiangbo [1 ]
Liu, Hongzhan [1 ]
Wang, Guanghui [1 ]
机构
[1] South China Normal Univ, Guangdong Prov Key Lab Nanophoton Funct Mat & Dev, Guangzhou 510631, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
AIRY BEAMS; DIELECTRIC SPHERE; RADIATION FORCES; OPTICAL TWEEZERS; LIGHT-BEAMS; MANIPULATION; PARTICLES; WAVE; MICROPARTICLES; MOLECULES;
D O I
10.1364/AO.57.008418
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We introduce a new class of abruptly autofocusing circular Pearcey Gaussian beams (AAFCPGBs) which tend to be abruptly autofocusing circular Pearcey beams with a small distribution factor, or Gaussian beams with a larger distribution factor. The nonparaxial propagation of the AAFCPGBs is investigated by numerical calculation. The radiation force of the AAFCPGBs exerted on a Rayleigh particle is analyzed in detail. (C) 2018 Optical Society of America
引用
收藏
页码:8418 / 8423
页数:6
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