Soliton self-switching in an asymmetric nonlinear directional coupler

被引:0
|
作者
Sarma, A. K. [1 ]
机构
[1] Indian Inst Technol, Dept Phys, Gauhati 781039, India
关键词
soliton; nonlinear directional coupler; intermodal dispersion; nonlinear Schrodinger equation;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Soliton switching in an asymmetric nonlinear directional coupler with dissimilar core sizes is studied numerically. A new Schrodinger type coupled nonlinear equations describing the switching dynamics is presented. The relevant coupler parameters are calculated. It is shown that the asymmetric coupler exhibits soliton switching only if the deviation from the symmetry is slight and in the weak coupling regime.
引用
收藏
页码:558 / 562
页数:5
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