ANALYSIS AND COMPUTATION OF DEGENERATE 4-WAVE-MIXING IN PHOTOREFRACTIVE CRYSTALS

被引:0
|
作者
FU, CH
LI, QX
YU, ZX
机构
来源
CHINESE PHYSICS | 1992年 / 12卷 / 03期
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A boundary correction method is developed for the numerical solution of the degenerate four-wave mixing in photorefractive crystals. This method can easily deal with the problem of split boundary conditions. Results from the present method have shown that proper choices of light incident angles and pumping beam intensity ratios can lead to significant improvements in phase-correlated reflectivity (PCR). The light absorption of the interacting beams by the crystals is nonlinear in the PCR.
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页码:773 / 777
页数:5
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