All Traveling Wave Exact Solutions of the Kawahara Equation Using the Complex Method

Bibliographic Details
Title: All Traveling Wave Exact Solutions of the Kawahara Equation Using the Complex Method
Authors: Feng Ye, Jian Tian, Xiaoting Zhang, Chunling Jiang, Tong Ouyang, Yongyi Gu
Source: Axioms, Vol 11, Iss 7, p 330 (2022)
Publisher Information: MDPI AG, 2022.
Publication Year: 2022
Collection: LCC:Mathematics
Subject Terms: Kawahara equation, complex method, exact solution, elliptic function, Mathematics, QA1-939
More Details: In this article, we prove that the ⟨p,q⟩ condition holds, first by using the Fuchs index of the complex Kawahara equation, and then proving that all meromorphic solutions of complex Kawahara equations belong to the class W. Moreover, the complex method is employed to get all meromorphic solutions of complex Kawahara equation and all traveling wave exact solutions of Kawahara equation. Our results reveal that all rational solutions ur(x+νt) and simply periodic solutions us,1(x+νt) of Kawahara equation are solitary wave solutions, while simply periodic solutions us,2(x+νt) are not real-valued. Finally, computer simulations are given to demonstrate the main results of this paper. At the same time, we believe that this method is a very effective and powerful method of looking for exact solutions to the mathematical physics equations, and the search process is simpler than other methods.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2075-1680
Relation: https://www.mdpi.com/2075-1680/11/7/330; https://doaj.org/toc/2075-1680
DOI: 10.3390/axioms11070330
Access URL: https://doaj.org/article/8b677eeafbe04f33a9f02bc15b691d50
Accession Number: edsdoj.8b677eeafbe04f33a9f02bc15b691d50
Database: Directory of Open Access Journals
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More Details
ISSN:20751680
DOI:10.3390/axioms11070330
Published in:Axioms
Language:English