Modeling of nonlinear combining of multiple laser beams in Kerr medium

被引:8
作者
Lushnikov, Pavel M. [1 ]
Vladimirova, Natalia [1 ]
机构
[1] Univ New Mexico, Dept Math & Stat, Albuquerque, NM 87131 USA
来源
OPTICS EXPRESS | 2015年 / 23卷 / 24期
基金
美国国家科学基金会;
关键词
HIGH-POWER; FIBER LASERS;
D O I
10.1364/OE.23.031120
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We model combining of multiple laser beams into a single near diffraction-limited beam by beam self-focusing (collapse) in a Kerr medium. The beams with the total power above critical are combined in the near field and then propagated in the Kerr medium. Nonlinearity results in self-focusing event, combining multiple beams into nearly a diffraction-limited beam that carries the critical power. Beam quality of the combined beam is analyzed as a function of the number of combining beams and the level of random fluctuations of the combining beams phases. (c) 2015 Optical Society of America
引用
收藏
页码:31120 / 31125
页数:6
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