摘要
推导具有一定夹角的双光束传输耦合传输方程,通过数值模拟发现了一个有趣的现象:在一强抽运光束的诱导聚焦条件下,信号光束的传输方向发生了偏转,并且偏转的角度比较大.此现象对光开关的研究有一定的参考价值.
This paper discusses the dual-beam transmission problem that possess to a certain extend including angle and gains the nonlinear Schrdinger coupled equation (NNLSE) in self-defocusing media. Our numerical results show that, the probe beam is deflexed by the XPM of the pump beam, and the angle is bigger.
出处
《广东教育学院学报》
2006年第5期67-69,共3页
Journal of Guangdong Education Institute
关键词
非线性光学
诱导光束聚焦
非线性折射率
交叉相位调制效应
自散焦介质
nonlinear refractive coefficient
cross-phase modulation effect
self-defocusing medium
focusing of optical beams