Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation method

The coupled Schrödinger-Korteweg-de Vries equation is a critical system of in nonlinear evolution equations. It describes various processes in dusty plasma, such as Langmuir waves, dust-acoustic waves, and electromagnetic waves. This paper uses the generalized coupled trial equation method to solve...

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Main Authors: Jiaxin Shang, Wenhe Li, Da Li
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S240584402302902X
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author Jiaxin Shang
Wenhe Li
Da Li
author_facet Jiaxin Shang
Wenhe Li
Da Li
author_sort Jiaxin Shang
collection DOAJ
description The coupled Schrödinger-Korteweg-de Vries equation is a critical system of in nonlinear evolution equations. It describes various processes in dusty plasma, such as Langmuir waves, dust-acoustic waves, and electromagnetic waves. This paper uses the generalized coupled trial equation method to solve the equation. By the complete discrimination system for polynomial, a series of exact traveling wave solutions are obtained, including discontinuous periodic solutions, solitary wave solutions, and Jacobian elliptical function solutions. In addition, to determine the existence of the solutions and understand their properties, we draw three-dimensional images of the modules of the solutions with Mathematica. We obtain more comprehensive and accurate solutions than previous studies, and the results give the system more profound physical significance.
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spelling doaj.art-af4b8716daa34880828773ec05e42d482023-05-31T04:45:12ZengElsevierHeliyon2405-84402023-05-0195e15695Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation methodJiaxin Shang0Wenhe Li1Da Li2School of Mathematics and Statistics, Northeast Petroleum University, 99 Xingzhi Street, Daqing, 163318, Heilongjiang Province, ChinaCorresponding author.; School of Mathematics and Statistics, Northeast Petroleum University, 99 Xingzhi Street, Daqing, 163318, Heilongjiang Province, ChinaSchool of Mathematics and Statistics, Northeast Petroleum University, 99 Xingzhi Street, Daqing, 163318, Heilongjiang Province, ChinaThe coupled Schrödinger-Korteweg-de Vries equation is a critical system of in nonlinear evolution equations. It describes various processes in dusty plasma, such as Langmuir waves, dust-acoustic waves, and electromagnetic waves. This paper uses the generalized coupled trial equation method to solve the equation. By the complete discrimination system for polynomial, a series of exact traveling wave solutions are obtained, including discontinuous periodic solutions, solitary wave solutions, and Jacobian elliptical function solutions. In addition, to determine the existence of the solutions and understand their properties, we draw three-dimensional images of the modules of the solutions with Mathematica. We obtain more comprehensive and accurate solutions than previous studies, and the results give the system more profound physical significance.http://www.sciencedirect.com/science/article/pii/S240584402302902XThe coupled Schrödinger-KdV equationThe generalized coupled trial equation methodThe complete discrimination system for polynomialTraveling wave solutions
spellingShingle Jiaxin Shang
Wenhe Li
Da Li
Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation method
Heliyon
The coupled Schrödinger-KdV equation
The generalized coupled trial equation method
The complete discrimination system for polynomial
Traveling wave solutions
title Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation method
title_full Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation method
title_fullStr Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation method
title_full_unstemmed Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation method
title_short Traveling wave solutions of a coupled Schrödinger-Korteweg-de Vries equation by the generalized coupled trial equation method
title_sort traveling wave solutions of a coupled schrodinger korteweg de vries equation by the generalized coupled trial equation method
topic The coupled Schrödinger-KdV equation
The generalized coupled trial equation method
The complete discrimination system for polynomial
Traveling wave solutions
url http://www.sciencedirect.com/science/article/pii/S240584402302902X
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AT dali travelingwavesolutionsofacoupledschrodingerkortewegdevriesequationbythegeneralizedcoupledtrialequationmethod