Notes on "The new exact solitary and multi-soliton solutions for the (2+1)-dimensional Zakharov-Kuznetsov equation"

被引:0
|
作者
Liu, Hong-zhun [1 ]
Zhang, Tong [1 ]
机构
[1] Zhejiang Univ Technol, Zhijiang Coll, Shaoxing 312030, Peoples R China
关键词
Zakharov-Kuznetsov equation; Multi-soliton solution; Common error;
D O I
10.1016/j.camwa.2018.11.031
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In a recent paper referred to in the title, the author investigated a (2+1)-dimensional Zakharov-Kuznetsov (ZK) equation and claimed that with the aid of the coupled Burgers' equations, a new multi-soliton solution were formally generated. We argue that the generated N-soliton solutions in the case of N >= 2 is incorrect and is not admitted by the original (2+1)-dimensional ZK equation. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1980 / 1982
页数:3
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