Hollow elliptical Gaussian beam and its propagation through aligned and misaligned paraxial optical systems

被引:113
作者
Cai, YJ [1 ]
Lin, Q [1 ]
机构
[1] Zhejiang Univ, Inst Opt, State Key Lab Modern Opt Instrumentat, Hangzhou 310027, Peoples R China
关键词
D O I
10.1364/JOSAA.21.001058
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A new mathematical model called hollow elliptical Gaussian beam (HEGB) is proposed to describe a dark-hollow laser beam with noncircular symmetry in terms of a tenser method. The HEGB can be expressed as a superposition of a series of elliptical Hermite-Gaussian modes. By using the generalized diffraction integral formulas for light passing through paraxial optical systems, analytical propagation formulas for HEGBs passing through paraxial aligned and misaligned optical systems are obtained through vector integration. As examples of applications, evolution properties of the intensity distribution of HEGBs in free-space propagation were studied. Propagation properties of HEGBs through a misaligned thin lens were also studied. The HEGB provides a convenient way to describe elliptical dark-hollow laser beams and can be used conveniently to study the motion of atoms in a dark-hollow laser beam. (C) 2004 Optical Society of America.
引用
收藏
页码:1058 / 1065
页数:8
相关论文
共 31 条
  • [1] ANALYTICAL EXPRESSION FOR THE COMPLEX RADIUS OF CURVATURE TENSOR-Q FOR GENERALIZED GAUSSIAN BEAMS
    ALDA, J
    WANG, SM
    BERNABEU, E
    [J]. OPTICS COMMUNICATIONS, 1991, 80 (5-6) : 350 - 352
  • [2] Generation of high-order Bessel beams by use of an axicon
    Arlt, J
    Dholakia, K
    [J]. OPTICS COMMUNICATIONS, 2000, 177 (1-6) : 297 - 301
  • [3] THE POSSIBILITY OF DEEP LASER FOCUSING OF AN ATOMIC-BEAM INTO THE A-REGION
    BALYKIN, VI
    LETOKHOV, VS
    [J]. OPTICS COMMUNICATIONS, 1987, 64 (02) : 151 - 156
  • [4] Hollow Gaussian beams and their propagation properties
    Cai, YJ
    Lu, XH
    Lin, Q
    [J]. OPTICS LETTERS, 2003, 28 (13) : 1084 - 1086
  • [5] The elliptical Hermite-Gaussian beam and its propagation through paraxial systems
    Cai, YJ
    Lin, Q
    [J]. OPTICS COMMUNICATIONS, 2002, 207 (1-6) : 139 - 147
  • [6] FLATTENED GAUSSIAN BEAMS
    GORI, F
    [J]. OPTICS COMMUNICATIONS, 1994, 107 (5-6) : 335 - 341
  • [7] PRODUCTION AND USES OF DIFFRACTIONLESS BEAMS
    HERMAN, RM
    WIGGINS, TA
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1991, 8 (06): : 932 - 942
  • [8] Evanescent-light induced atom-guidance using a hollow optical fiber with light coupled sideways
    Ito, H
    Sakaki, K
    Jhe, W
    Ohtsu, M
    [J]. OPTICS COMMUNICATIONS, 1997, 141 (1-2) : 43 - 47
  • [9] Evanescent-light guiding of atoms through hollow optical fiber for optically controlled atomic deposition
    Ito, H
    Sakaki, K
    Ohtsu, M
    Jhe, W
    [J]. APPLIED PHYSICS LETTERS, 1997, 70 (19) : 2496 - 2498
  • [10] Laser spectroscopy of atoms guided by evanescent waves in micron-sized hollow optical fibers
    Ito, H
    Nakata, T
    Sakaki, K
    Ohtsu, M
    Lee, KI
    Jhe, W
    [J]. PHYSICAL REVIEW LETTERS, 1996, 76 (24) : 4500 - 4503