NONLINEAR-INTERACTION OF SOLITONS AND RADIATION

被引:90
|
作者
KUZNETSOV, EA
MIKHAILOV, AV
SHIMOKHIN, IA
机构
[1] Landau Institute for Theoretical Physics, Russian Academy of Sciences, 117940 Moscow, 2 Kosygin street
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1016/0167-2789(95)00149-X
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In the framework of the one-dimensional nonlinear Schrodinger equation a nonlinear interaction between solitons and radiation is studied both analytically and numerically. The results are applied for analysis of the relaxation of amplified (perturbed) optical solitons in fiber communications. It is shown that as a result of the nonlinear interference between solitons and radiation the relaxation of pulses to a new soliton has an oscillatory behavior. The oscillations are damping in a power-law fashion. A new effect is found: a mutual attraction of solitons appearing due to their scattering on a nonsoliton part.
引用
收藏
页码:201 / 215
页数:15
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