Evolution of optical vortices

被引:0
作者
Gerasimova, L. O. [1 ]
机构
[1] VE Zuev Inst Atmospher Opt SB RAS, 1 Akad Zuev Sq, Tomsk 634055, Russia
来源
26TH INTERNATIONAL SYMPOSIUM ON ATMOSPHERIC AND OCEAN OPTICS, ATMOSPHERIC PHYSICS | 2020年 / 11560卷
基金
俄罗斯科学基金会;
关键词
optical vortex; diffraction; Laguerre-Gaussian beam; DIFFRACTION;
D O I
10.1117/12.2575157
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
Based on numerical simulation, the diffraction of vortex beams on a circular opaque screen in a homogeneous medium using the example of Laguerre-Gaussian beam modes is calculated. An analysis of an evolution of diffracted beams from the degree of its overlap by a round screen is performed. The reconstruction of the Laguerre-Gaussian beam as it propagates, even with complete overlap of the central part of the beam, is demonstrated.
引用
收藏
页数:5
相关论文
共 3 条
  • [1] Ananev Yu. A, 1990, OPTICAL CAVITIES LAS, P1
  • [2] Single-slit diffraction of an optical beam with phase singularity
    Ghai, Devinder Pal
    Senthilkumaran, P.
    Sirohi, R. S.
    [J]. OPTICS AND LASERS IN ENGINEERING, 2009, 47 (01) : 123 - 126
  • [3] Diffraction of optical vortices
    Marienko, IG
    Soskin, MS
    Vasnetsov, MV
    [J]. FOURTH INTERNATIONAL CONFERENCE ON CORRELATION OPTICS, 1999, 3904 : 27 - 33