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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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Published in: | Nonlinear dynamics 2015-11, Vol.82 (3), p.1393-1398 |
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Main Authors: | , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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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. |
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ISSN: | 0924-090X 1573-269X |
DOI: | 10.1007/s11071-015-2246-3 |