Title
Characterizations of all real solutions for the KdV equation and WR.
Abstract
With the development of the study on nonlinear differential equations (NLDEs), more and more researchers consider exact meromorphic solutions of NLDEs in class W, which consists of elliptic function or their degeneration. It is meaningful to study the real-valued solutions of NLDEs. In this paper, we give characterizations of all real solutions for NLDEs in class W. As an example, we apply it to the KdV equation to show the sharpness of our results.
Year
DOI
Venue
2020
10.1016/j.aml.2020.106446
Applied Mathematics Letters
Keywords
DocType
Volume
KdV equation,Meromorphic function,Elliptic function
Journal
107
ISSN
Citations 
PageRank 
0893-9659
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Yongyi Gu100.34
Chengfa Wu200.34
Yao Xiao3649.74
Wenjun Yuan44910.21