Parametrically driven dark solitons

被引:36
作者
Barashenkov, IV [1 ]
Woodford, SR [1 ]
Zemlyanaya, EV [1 ]
机构
[1] Univ Cape Town, Dept Appl Math, ZA-7701 Rondebosch, South Africa
关键词
D O I
10.1103/PhysRevLett.90.054103
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show that unlike the bright solitons, the parametrically driven kinks are immune from instabilities for all dampings and forcing amplitudes; they can also form stable bound states. In the undamped case, the two types of stable kinks and their complexes can travel with nonzero velocities.
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页数:4
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