Multi-soliton solutions of Ito-type coupled KdV equation with conservation laws in Darboux framework

被引:0
|
作者
Mahmood, Irfan [1 ]
Li, Zhao [2 ]
Sohail, Hira [1 ]
Ditta, Allah [3 ,4 ]
Elansary, Hosam O. [5 ,6 ]
Hussain, Ejaz [7 ]
机构
[1] Univ Punjab, Ctr High Energy Phys, Lahore 54590, Punjab, Pakistan
[2] Chengdu Univ, Coll Comp Sci, Chengdu 610106, Peoples R China
[3] Shanghai Univ, Dept Math, Shanghai 200444, Peoples R China
[4] Shanghai Univ, Newtouch Ctr Math, Shanghai 200444, Peoples R China
[5] King Saud Univ, Prince Sultan Bin Abdulaziz Int Prize Water Chair, Riyadh 11451, Saudi Arabia
[6] King Saud Univ, Coll Food & Agr Sci, Plant Prod Dept, Riyadh 11451, Saudi Arabia
[7] Univ Punjab, Dept Math, Lahore 54590, Punjab, Pakistan
关键词
Ito-type coupled KdV equation; Darboux transformation; Wronskians; solitons; TRANSFORMATION; FORMULA; WAVES;
D O I
10.1142/S0219887824502050
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, we derive the Darboux solutions of Ito-type coupled KdV equation in Darboux framework which is associated with Hirota Satsuma systems. One of the main results is the generalization of Nth-fold Darboux solutions in terms of Wronskians. We also derive the exact multi-soliton solutions for the coupled field variables of that system in the background of zero seed solutions. With the addition of these findings, we also enrich our results with the graphical interpretations of interacting solitons which preserve their profiles after the collision as usually solitons possess such property intrinsically. Subsequently, we construct the equation of continuity that yields the infinite conserved quantities associated with interacting phenomenon of multi-solitons.
引用
收藏
页数:19
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