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Controllable behaviors of Peregrine soliton with two peaks in a birefringent fiber with higher-order effects

A coupled variable-coefficient higher-order nonlinear Schrödinger equation in birefringent fiber is discussed, and an analytical Peregrine soliton solution with two peaks is derived by means of the Darboux transformation method. The controllable behaviors of this Peregrine soliton with two peaks are...

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Bibliographic Details
Published in:Nonlinear dynamics 2015-11, Vol.82 (3), p.1393-1398
Main Authors: Li, Ji-tao, Han, Jin-zhong, Du, Yuan-dong, Dai, Chao-Qing
Format: Article
Language:English
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Summary:A coupled variable-coefficient higher-order nonlinear Schrödinger equation in birefringent fiber is discussed, and an analytical Peregrine soliton solution with two peaks is derived by means of the Darboux transformation method. The controllable behaviors of this Peregrine soliton with two peaks are investigated in a periodic dispersion system and a dispersion decreasing fiber with exponential profile. In these systems, the effective propagation distance Z appears a maximum Z m . Comparing this maximum with values of peak location Z p , the initial excitation, peak excitation, rear excitation and periodic excitation are constructed.
ISSN:0924-090X
1573-269X
DOI:10.1007/s11071-015-2246-3