Spectral anomalies near phase singularities in partially coherent focused wavefields

被引：35
|
作者：
Visser, TD
Wolf, E
机构：
[1] Free Univ Amsterdam, Dept Phys & Astron, NL-1081 HV Amsterdam, Netherlands
[2] Univ Rochester, Dept Phys & Astron, Rochester, NY 14627 USA
来源：
JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS | 2003年 / 5卷 / 04期
关键词：
diffraction; focusing; coherence; singular optics;
D O I：
10.1088/1464-4258/5/4/311
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
The influence of the state of spatial coherence on the spectrum of light in the vicinity of phase singularities of focused wavelields is investigated. It is found that a decrease of the degree of coherence of the field reduces the spectral changes of the field in the focal region.
引用
收藏
页码：371 / 373
页数：3
相关论文
共 50 条
  • [41] Time behaviour near to spectral singularities
    W. D. Heiss
    The European Physical Journal D, 2010, 60 : 257 - 261
  • [42] Theoretical and experimental studies of the spectral changes of a focused polychromatic partially coherent flat-topped beam
    Shijun Zhu
    Zhenhua Li
    Applied Physics B, 2015, 118 : 481 - 487
  • [43] Speckled cross-spectral densities and their associated correlation singularities for a modern source of partially coherent x rays
    Paganin, David M.
    del Rio, Manuel Sanchez
    PHYSICAL REVIEW A, 2019, 100 (04)
  • [44] Theoretical and experimental studies of the spectral changes of a focused polychromatic partially coherent flat-topped beam
    Zhu, Shijun
    Li, Zhenhua
    APPLIED PHYSICS B-LASERS AND OPTICS, 2015, 118 (03): : 481 - 487
  • [45] COHERENT ANOMALIES AND CRITICAL SINGULARITIES OF THE GENERALIZED ISING-MODEL
    SARDAR, S
    CHAKRABORTY, KG
    PHYSICA A, 1993, 199 (01): : 154 - 164
  • [46] Spatial correlation properties of focused partially coherent light
    Fischer, DG
    Visser, TD
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2004, 21 (11) : 2097 - 2102
  • [47] Focal shifts of focused partially coherent electromagnetic beams
    Liu, Xiao-Yun
    Shi, Li-Fen
    Qu, Biao
    Pu, Ji-Xiong
    Qiangjiguang Yu Lizishu/High Power Laser and Particle Beams, 2008, 20 (06): : 903 - 906
  • [48] Focal shifts of focused partially coherent electromagnetic beams
    Shi, Lifen
    Pu, Jixiong
    JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS, 2007, 9 (05): : 451 - 456
  • [49] COHERENT PROPERTIES OF FOCUSED BROAD PARTIALLY COHERENT BEAMS IN INHOMOGENEOUS-MEDIA
    CHERNYSHEV, LE
    KVANTOVAYA ELEKTRONIKA, 1991, 18 (09): : 1106 - 1109
  • [50] The effect of astigmatism on the phase singularities of focused beams
    Zhang, Yongtao
    Pan, Liuzhan
    OPTICS AND LASER TECHNOLOGY, 2010, 42 (03): : 484 - 488
12345