Airy complex variable function Gaussian beams

被引:46
作者
Deng, Dongmei [1 ]
Guo, Qi [1 ]
机构
[1] S China Normal Univ, Lab Photon Informat Technol, Guangzhou 510631, Guangdong, Peoples R China
来源
NEW JOURNAL OF PHYSICS | 2009年 / 11卷
基金
中国国家自然科学基金;
关键词
ANGULAR-MOMENTUM; LIGHT-BEAMS; PROPAGATION;
D O I
10.1088/1367-2630/11/10/103029
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have presented a novel family of paraxial laser beams, which are called Airy complex variable function Gaussian (ACVF-Gaussian) beams. The ACVF-Gaussian beams are formed by the product of an Airy complex variable function and a Gaussian function. Unlike Airy-Gaussian beams, which are nondiffracting, the ACVF-Gaussian beams, which have a rotating phase term are diffracting and rotating. The rotating velocity decreases when the propagation distance increases. We have analyzed the evolution of the Poynting vector and angular momentum density of the ACVF-Gaussian beams as they propagate in free space.
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页数:7
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共 36 条
  • [1] Spiral-type beams: Optical and quantum aspects
    Abramochkin, E
    Volostnikov, V
    [J]. OPTICS COMMUNICATIONS, 1996, 125 (4-6) : 302 - 323
  • [2] Generalized Gaussian beams
    Abramochkin, EG
    Volostnikov, VG
    [J]. JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS, 2004, 6 (05): : S157 - S161
  • [3] Abramowitz M.A., 1954, Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables
  • [4] The orbital angular momentum of light
    Allen, L
    Padgett, MJ
    Babiker, M
    [J]. PROGRESS IN OPTICS, VOL XXXIX, 1999, 39 : 291 - 372
  • [5] Pixelated phase computer holograms for the accurate encoding of scalar complex fields
    Arrizon, Victor
    Ruiz, Ulises
    Carrada, Rosibel
    Gonzalez, Luis A.
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2007, 24 (11) : 3500 - 3507
  • [6] Elegant Ince-Gaussian beams
    Bandres, MA
    [J]. OPTICS LETTERS, 2004, 29 (15) : 1724 - 1726
  • [7] Ince-Gaussian beams
    Bandres, MA
    Gutiérrez-Vega, JC
    [J]. OPTICS LETTERS, 2004, 29 (02) : 144 - 146
  • [8] Circular beams
    Bandres, Miguel A.
    Gutierrez-Vega, Julio C.
    [J]. OPTICS LETTERS, 2008, 33 (02) : 177 - 179
  • [9] Cartesian beams
    Bandres, Miguel A.
    Gutierrez-Vega, Julio C.
    [J]. OPTICS LETTERS, 2007, 32 (23) : 3459 - 3461
  • [10] Airy-Gauss beams and their transformation by paraxial optical systems
    Bandres, Miguel A.
    Gutierrez-Vega, Julio C.
    [J]. OPTICS EXPRESS, 2007, 15 (25) : 16719 - 16728