Systematic construction of vector solitons

被引:29
作者
Park, QH [1 ]
Shin, HJ
机构
[1] Korea Univ, Dept Phys, Seoul 136701, South Korea
[2] Korea Univ, Dept Phys, Seoul 136701, South Korea
[3] Kyung Hee Univ, Dept Phys, Res Inst Basic Sci, Seoul 130701, South Korea
关键词
Manakov equation; N-soliton;
D O I
10.1109/JSTQE.2002.1016345
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We present a simple but powerful method for constructing multisolitons of the integrable Manakov (coupled nonlinear Schrodinger) equation. Our method is essentially equivalent to the inverse scattering method (ISM) with the full strength generality but without the mathematical rigor of the ISM. This makes our method appropriate for practical purposes. A closed form of matrix determinant for the N-soliton solution in a nonvanishing background is found in this way. We work out explicitly the two dark vector soliton and the three bright vector soliton cases and demonstrate their novel behaviors.
引用
收藏
页码:432 / 439
页数:8
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