Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equation

In this paper, we obtain meromorphic exact solutions of the KdV-Sawada-Kotera equation via two different systematic methods. Applying the exp(-<em>ψ</em>(<em>z</em>))-expansion method, we achieve the trigonometric, exponential, hyperbolic and rational function solutions for t...

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Main Authors: Yongyi Gu, Najva Aminakbari
Format: Article
Language:English
Published: AIMS Press 2020-05-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/10.3934/math.2020257/fulltext.html
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author Yongyi Gu
Najva Aminakbari
author_facet Yongyi Gu
Najva Aminakbari
author_sort Yongyi Gu
collection DOAJ
description In this paper, we obtain meromorphic exact solutions of the KdV-Sawada-Kotera equation via two different systematic methods. Applying the exp(-<em>ψ</em>(<em>z</em>))-expansion method, we achieve the trigonometric, exponential, hyperbolic and rational function solutions for the mentioned equation. It is more interesting that we firstly proposed the extended complex method based on the previous work of Yuan <em>et al</em>., and as an example we use it to search exact solutions to the KdV-Sawada-Kotera equation. Dynamic behaviors of solutions obtained by these two different systematic techniques are also shown by some graphs. The results show that these two methods are direct and efficient methods to deal with various differential equations in the applied sciences.
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spelling doaj.art-a8736484c598435889286aa38124aa1e2022-12-21T18:24:27ZengAIMS PressAIMS Mathematics2473-69882020-05-01543990401010.3934/math.2020257Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equationYongyi Gu0Najva Aminakbari11 Big data and Educational Statistics Application Laboratory, Guangdong University of Finance and Economics, Guangzhou 510320, China 2 School of Statistics and Mathematics, Guangdong University of Finance and Economics, Guangzhou 510320, China3 School of Mathematics and Information Science, Guangzhou University, Guangzhou 510006, ChinaIn this paper, we obtain meromorphic exact solutions of the KdV-Sawada-Kotera equation via two different systematic methods. Applying the exp(-<em>ψ</em>(<em>z</em>))-expansion method, we achieve the trigonometric, exponential, hyperbolic and rational function solutions for the mentioned equation. It is more interesting that we firstly proposed the extended complex method based on the previous work of Yuan <em>et al</em>., and as an example we use it to search exact solutions to the KdV-Sawada-Kotera equation. Dynamic behaviors of solutions obtained by these two different systematic techniques are also shown by some graphs. The results show that these two methods are direct and efficient methods to deal with various differential equations in the applied sciences.https://www.aimspress.com/article/10.3934/math.2020257/fulltext.htmldifferential equationkdv-sawada-kotera equationsymbolic computationextended complex methodexp(-<i>ψ</i>(<i>z</i>))-expansion method
spellingShingle Yongyi Gu
Najva Aminakbari
Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equation
AIMS Mathematics
differential equation
kdv-sawada-kotera equation
symbolic computation
extended complex method
exp(-<i>ψ</i>(<i>z</i>))-expansion method
title Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equation
title_full Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equation
title_fullStr Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equation
title_full_unstemmed Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equation
title_short Two different systematic methods for constructing meromorphic exact solutions to the KdV-Sawada-Kotera equation
title_sort two different systematic methods for constructing meromorphic exact solutions to the kdv sawada kotera equation
topic differential equation
kdv-sawada-kotera equation
symbolic computation
extended complex method
exp(-<i>ψ</i>(<i>z</i>))-expansion method
url https://www.aimspress.com/article/10.3934/math.2020257/fulltext.html
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AT najvaaminakbari twodifferentsystematicmethodsforconstructingmeromorphicexactsolutionstothekdvsawadakoteraequation