OPTICS OF LIGHT-BEAMS WITH SCREW DISLOCATIONS

被引:377
作者
BASISTIY, IV
BAZHENOV, VY
SOSKIN, MS
VASNETSOV, MV
机构
[1] Institute of Physics, Academy of Sciences of Ukraine, 252650 Kiev
关键词
D O I
10.1016/0030-4018(93)90168-5
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The results of an experimental study in optics of waves with screw dislocations are reported. The structure of the screw dislocations of different charges produced by diffraction on the computer-synthesized grating or by nonlinear processes of second-harmonic generation is experimentally studied and discussed. The rotation of a pair of first-order screw dislocations with equal signs and annihilation of a pair of dislocations of opposite signs were detected in good agreement with theoretical predictions.
引用
收藏
页码:422 / 428
页数:7
相关论文
共 13 条
  • [1] VORTICES AND DEFECT STATISTICS IN 2-DIMENSIONAL OPTICAL CHAOS
    ARECCHI, FT
    GIACOMELLI, G
    RAMAZZA, PL
    RESIDORI, S
    [J]. PHYSICAL REVIEW LETTERS, 1991, 67 (27) : 3749 - 3752
  • [2] SCREW DISLOCATIONS IN LIGHT WAVE-FRONTS
    BAZHENOV, VY
    SOSKIN, MS
    VASNETSOV, MV
    [J]. JOURNAL OF MODERN OPTICS, 1992, 39 (05) : 985 - 990
  • [3] BAZHENOV VY, 1990, JETP LETT+, V52, P429
  • [4] BOBROV BD, 1991, OPT SPEKTROSK, V70, P437
  • [5] OPTICAL VORTICES
    COULLET, P
    GIL, L
    ROCCA, F
    [J]. OPTICS COMMUNICATIONS, 1989, 73 (05) : 403 - 408
  • [6] GENERATION OF OPTICAL-PHASE SINGULARITIES BY COMPUTER-GENERATED HOLOGRAMS
    HECKENBERG, NR
    MCDUFF, R
    SMITH, CP
    WHITE, AG
    [J]. OPTICS LETTERS, 1992, 17 (03) : 221 - 223
  • [7] OPTICAL VORTICES AND THEIR PROPAGATION
    INDEBETOUW, G
    [J]. JOURNAL OF MODERN OPTICS, 1993, 40 (01) : 73 - 87
  • [8] PERIODIC AND CHAOTIC SPATIOTEMPORAL STATES IN A PHASE-CONJUGATE RESONATOR USING A PHOTOREFRACTIVE BATIO3 PHASE-CONJUGATE MIRROR
    LIU, SR
    INDEBETOUW, G
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1992, 9 (08) : 1507 - 1520
  • [9] DISLOCATIONS IN WAVE TRAINS
    NYE, JF
    BERRY, MV
    [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1974, 336 (1605): : 165 - 190
  • [10] REALIZATION OF GENERAL NONDIFFRACTING BEAMS WITH COMPUTER-GENERATED HOLOGRAMS
    VASARA, A
    TURUNEN, J
    FRIBERG, AT
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1989, 6 (11): : 1748 - 1754