TRANSVERSE INSTABILITIES DUE TO COUNTERPROPAGATION IN KERR MEDIA

被引:81
作者
FIRTH, WJ [1 ]
FITZGERALD, A [1 ]
PARE, C [1 ]
机构
[1] UNIV LAVAL,DEPT PHYS,QUEBEC CITY G1K 7P4,QUEBEC,CANADA
关键词
D O I
10.1364/JOSAB.7.001087
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Counterpropagation of optical beams in Kerr media is shown to be unstable against transverse modulation. This is true for both focusing and defocusing media. Numerical studies show metastability, hysteresis, symmetry breaking, oscillations, and probable chaos. Transverse effects are likely to lower thresholds for known plane-wave counterpropagation instabilities. Similar effects can be expected in saturable media and lasers. © 1990 Optical Society of America.
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收藏
页码:1087 / 1097
页数:11
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