摘要
对芯子为克尔型非线性介质、覆盖层和衬底为线性介质的平板波导,在弱非线性近似下,导出了这类波导横向电场波满足的色散方程和场分布,其物理意义清晰。
A new treatment of the behavior of TE waves in a planar waveguide with Kerr type nonlinearity is given in the weakly nonlinear approximations. Dispersion equations and field profiles with clear physical insight are presented. This method simplifies the numerical calculations significantly.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1996年第3期348-351,共4页
Acta Optica Sinica
关键词
光波导
色散
非线性
克尔介质
waveguide, dispersion, nonlinear guide wave, Kerr type medium.