The affective factors on the uncertainty in the collisions of the soliton solutions of the double field sine-Gordon system
Autor: | Mohammad Mohammadi, Nematollah Riazi |
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Rok vydání: | 2019 |
Předmět: |
Physics
Numerical Analysis Field (physics) Applied Mathematics Wave packet Scalar (physics) FOS: Physical sciences Pattern Formation and Solitons (nlin.PS) Nonlinear Sciences - Pattern Formation and Solitons 01 natural sciences 010305 fluids & plasmas Topological defect Coupling (physics) Nonlinear system Nonlinear Sciences::Exactly Solvable and Integrable Systems Modeling and Simulation Quantum mechanics 0103 physical sciences Soliton Sine 010306 general physics Nonlinear Sciences::Pattern Formation and Solitons |
Zdroj: | Communications in Nonlinear Science and Numerical Simulation. 72:176-193 |
ISSN: | 1007-5704 |
DOI: | 10.1016/j.cnsns.2018.12.014 |
Popis: | Inspired by the well known sine-Gordon equation, we present a symmetric coupled system of two real scalar fields in 1 + 1 dimensions. There are three different topological soliton solutions which be labelled according to their topological charges. These solitons can absorb some localized non-dispersive wave packets in collision processes. It will be shown numerically, during collisions between solitons, there will be an uncertainty which originates from the amount of the maximum amplitude and arbitrary initial phases of the trapped wave packets. |
Databáze: | OpenAIRE |
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