Vibrations and oscillatory instabilities of gap solitons

被引:234
作者
Barashenkov, IV [1 ]
Pelinovsky, DE
Zemlyanaya, EV
机构
[1] Univ Cape Town, Dept Math Appl, ZA-7701 Rondebosch, South Africa
[2] Joint Inst Nucl Res, Lab Comp Tech & Automat, Dubna 141980, Russia
关键词
D O I
10.1103/PhysRevLett.80.5117
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Stability of optical gap solitons is analyzed within a coupled-mode theory. Lower intensity solitons are shown to always possess a vibration mode responsible for their long-lived oscillations. As the intensity of the soliton is increased, the vibration mode falls into resonance with two branches of the long-wavelength radiation producing a cascade of oscillatory instabilities of higher intensity solitons.
引用
收藏
页码:5117 / 5120
页数:4
相关论文
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