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非局域非线性中奇异空间光孤子传输特性研究

, PP. 208-212

Keywords: 非线性光学,非局域非线性,空间光孤子,分部傅里叶算法

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Abstract:

基于非局域非线性介质中空间光孤子的理论模型,采用分部傅里叶算法,我们研究了空间孤子在二维非局域非线性介质中的传输特性及其稳定性。结果表明,在该介质中存在Laguerre-Gauss(拉盖尔-高斯)型的空间孤子;孤子的传输特性受非局域介质的调制系数、调制深度,以及光束的初始条件等调控,并且传输距离的越大,影响越显著。本文的结果对完善和充实空间孤子理论体系有重要意义。

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