SOLITON DYNAMICS IN PERIODICALLY MODULATED DIRECTIONAL-COUPLERS

被引:17
作者
CHU, PL [1 ]
MALOMED, BA [1 ]
PENG, GD [1 ]
SKINNER, IM [1 ]
机构
[1] TEL AVIV UNIV, SCH MATH SCI, DEPT APPL MATH, IL-69978 TEL AVIV, ISRAEL
关键词
D O I
10.1103/PhysRevE.49.5763
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Using the variational approximation, we analyze the evolution of solitons in a twin-core nonlinear optical fiber whose coupling coefficient has both constant and spatially periodic parts. The influence on switching of direct and parametric resonances between the period of the energy oscillation within the coupler and the periodic modulation is considered, as is the influence of the modulation on a bifurcation that splits the stationary symmetric soliton into a pair of asymmetric ones.
引用
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页码:5763 / 5767
页数:5
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