J4 ›› 2015, Vol. 32 ›› Issue (2): 210-215.

• 非线性光学 • 上一篇    下一篇

奇异光子晶格中空间光孤子形成和传输特性的研究

徐四六,周博臻,陈顺芳   

  1. 湖北科技学院电子与信息工程学院, 湖北 咸宁 437100
  • 收稿日期:2014-06-30 修回日期:2014-09-19 出版日期:2015-03-28 发布日期:2015-03-17
  • 通讯作者: 徐四六(1969-)博士,副教授,主要从事非线性光学和光通信的理论与实验研究。 E-mail:xusiliu1968@163.com
  • 基金资助:

    大学生创新创业计划项目(A6632)资助课题

Formation and Transmission Characteristics of Spatial Optical Soliton in Singular Photonic Crystal Lattice

XU Siliu,Zhou Bozhen, CHEN Shunfang   

  1. School of Electronic and Information Engineering, HuBei University of Science and Technology, Xianning 437100, China
  • Received:2014-06-30 Revised:2014-09-19 Published:2015-03-28 Online:2015-03-17

摘要:

基于光致折变介质中光子晶格作用下光孤子的基本理论模型,采用分部傅里叶算法,研究了二维光子晶格调控下空间孤子的形成及其传输特性。结果表明,在厄米特-高斯光子晶格中,晶格阶数、调制强度、深度显著地影响了空间孤子的形状及其稳定性。本文的结果对空间孤子实验研究具有重要的指导意义。

关键词: 光子晶格, 空间光孤子, 厄米特晶格

Abstract:

Based on the basic theory of spatial optical soliton model in photonic crystal lattice, using division Fourier algorithm, the transmission characteristics and stability of optical soliton in Photorefractive and two-dimensional photonic crystal lattice are studied. The results show that in Hermite optic static, the Lattice order, modulation intensity and depth significantly change the spatial soliton shape and its range of stability. The results of this paper has important guiding significance in experimental study of the spatial soliton.

Key words: space soliton, photonic crystal lattice, Hermite lattice

中图分类号: