Temporal Gap Solitons and All-Optical Control of Group Delay in Line-Defect Waveguides

被引:9
|
作者
Malaguti, S. [1 ]
Bellanca, G. [1 ]
Combrie, S. [2 ]
de Rossi, A. [2 ]
Trillo, S. [1 ]
机构
[1] Univ Ferrara, Dept Engn, I-44122 Ferrara, Italy
[2] THALES Res & Technol France Campus Polytech, F-91767 Palaiseau, France
关键词
SELF-INDUCED TRANSPARENCY; SLOW LIGHT; SUPRATRANSMISSION;
D O I
10.1103/PhysRevLett.109.163902
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show that a model based on anticrossing between highly group velocity-mismatched gap-guided and index-guided modes describes gap soliton propagation in photonic crystal waveguides. Such non-linear solutions can be exploited for exploring new regimes such as all-optical control of group velocity (dispersionless slow light) over a submillimeter length scale, and propagation beyond the linear modal cutoff. The results are validated by means of finite-difference time domain simulations.
引用
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页数:5
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