OPTICAL BEAMS IN SATURABLE SELF-FOCUSING MEDIA

被引:117
作者
KARLSSON, M
机构
[1] Institute for Electromagnetic Field Theory, Chalmers University of Technology
来源
PHYSICAL REVIEW A | 1992年 / 46卷 / 05期
关键词
D O I
10.1103/PhysRevA.46.2726
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An approximate analytical analysis of two-dimensional optical beams propagating in saturable self-focusing media is carried out. In particular, the radial shape and the phase shift of the stationary self-trapped fundamental mode are investigated in detail. The dynamic variations of the beamwidth and the phase shift for nonstationary propagation are also analyzed. The predictions of the analytical model are compared with numerical results for stationary propagation and show good agreement.
引用
收藏
页码:2726 / 2734
页数:9
相关论文
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