Non-local symmetries and the nth finite symmetry transformations for the (2+1)-dimensional Korteweg-de Vries equation

被引：1
作者：
Hao, Xiazhi [1 ]
Li, Xiaoyan [2 ]
机构：
[1] Zhejiang Univ Technol, Coll Sci, Hangzhou 310023, Peoples R China
[2] Yanan Univ, Informat & Network Ctr, Yanan 716000, Peoples R China
来源：
MODERN PHYSICS LETTERS B | 2020年 / 34卷
基金：
上海市自然科学基金; 中国国家自然科学基金;
关键词：
Non-local symmetry; square spectral function; residue; symmetry transformation;
D O I：
10.1142/S0217984920504321
中图分类号：
O59 [应用物理学];
学科分类号：
摘要：
Non-local symmetries in forms of square spectral function and residue over the (2+1)-dimensional Korteweg-de Vries (KdV) equation are studied in some detail. Then, we present N-soliton solution to this equation with the help of symmetry transformation.
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页数：13
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