Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial Law

In this paper, we investigate the generalized Radhakrishnan–Kundu–Lakshmanan equation with polynomial law using the method of dynamical systems. By using traveling-wave transformation, the model can be converted into a singular integrable traveling-wave system. Then, we discuss the dynamical behavio...

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Main Authors: Mengke Yu, Cailiang Chen, Qiuyan Zhang
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/11/20/4351
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author Mengke Yu
Cailiang Chen
Qiuyan Zhang
author_facet Mengke Yu
Cailiang Chen
Qiuyan Zhang
author_sort Mengke Yu
collection DOAJ
description In this paper, we investigate the generalized Radhakrishnan–Kundu–Lakshmanan equation with polynomial law using the method of dynamical systems. By using traveling-wave transformation, the model can be converted into a singular integrable traveling-wave system. Then, we discuss the dynamical behavior of the associated regular system and we obtain bifurcations of the phase portraits of the traveling-wave system under different parameter conditions. Finally, under different parameter conditions, we obtain the exact periodic solutions, and the peakon, homoclinic and heteroclinic solutions.
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spelling doaj.art-ee083f993fa14d22b25cdc26626eb62a2023-11-19T17:14:48ZengMDPI AGMathematics2227-73902023-10-011120435110.3390/math11204351Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial LawMengke Yu0Cailiang Chen1Qiuyan Zhang2College of Applied Mathmatics, Chengdu University of Information Technology, Chengdu 610225, ChinaCollege of Applied Mathmatics, Chengdu University of Information Technology, Chengdu 610225, ChinaCollege of Applied Mathmatics, Chengdu University of Information Technology, Chengdu 610225, ChinaIn this paper, we investigate the generalized Radhakrishnan–Kundu–Lakshmanan equation with polynomial law using the method of dynamical systems. By using traveling-wave transformation, the model can be converted into a singular integrable traveling-wave system. Then, we discuss the dynamical behavior of the associated regular system and we obtain bifurcations of the phase portraits of the traveling-wave system under different parameter conditions. Finally, under different parameter conditions, we obtain the exact periodic solutions, and the peakon, homoclinic and heteroclinic solutions.https://www.mdpi.com/2227-7390/11/20/4351periodic solutionspeakonhomoclinic orbitheteroclinic orbitthe generalized Radhakrishnan–Kundu–Lakshmanan equation
spellingShingle Mengke Yu
Cailiang Chen
Qiuyan Zhang
Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial Law
Mathematics
periodic solutions
peakon
homoclinic orbit
heteroclinic orbit
the generalized Radhakrishnan–Kundu–Lakshmanan equation
title Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial Law
title_full Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial Law
title_fullStr Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial Law
title_full_unstemmed Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial Law
title_short Bifurcations and Exact Solutions of the Generalized Radhakrishnan–Kundu–Lakshmanan Equation with the Polynomial Law
title_sort bifurcations and exact solutions of the generalized radhakrishnan kundu lakshmanan equation with the polynomial law
topic periodic solutions
peakon
homoclinic orbit
heteroclinic orbit
the generalized Radhakrishnan–Kundu–Lakshmanan equation
url https://www.mdpi.com/2227-7390/11/20/4351
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AT cailiangchen bifurcationsandexactsolutionsofthegeneralizedradhakrishnankundulakshmananequationwiththepolynomiallaw
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