Conversions and interactions of the nonlinear waves in a generalized higher-order nonlinear Schrödinger equation
Autor: | Huan Zhang, Bo Cao |
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Rok vydání: | 2018 |
Předmět: |
Physics
Theoretical and experimental justification for the Schrödinger equation Breather Mathematical analysis 01 natural sciences Atomic and Molecular Physics and Optics Schrödinger field Electronic Optical and Magnetic Materials Split-step method Nonlinear system symbols.namesake 0103 physical sciences symbols Electrical and Electronic Engineering 010306 general physics Dispersion (water waves) Nonlinear Sciences::Pattern Formation and Solitons 010301 acoustics Nonlinear Schrödinger equation Free parameter |
Zdroj: | Optik. 158:112-117 |
ISSN: | 0030-4026 |
DOI: | 10.1016/j.ijleo.2017.11.195 |
Popis: | In this paper, we investigate a generalized higher-order nonlinear Schrodinger (NLS) equation with two free parameters, including the third-order and fourth-order dispersion with matching higher-order nonlinear effects. The results show that the breather solution can be converted into some types of localized and periodic waves under specified parameter conditions. Coupled with rich graphical examples, the coexistence and interaction of different nonlinear structures are displayed. Further, we demonstrate the explicit relation on the parallel propagation of the second-order breather solution. |
Databáze: | OpenAIRE |
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