(2+1)-dimensional Boiti-Leon-Pempinelli equation - Domain walls, invariance properties and conservation laws

被引:17
作者
Wang, Gangwei [1 ]
Vega-Guzman, Jose [2 ]
Biswas, Anjan [3 ,4 ,5 ,6 ]
Alzahrani, Abdullah Kamis [4 ]
Kara, A. H. [7 ]
机构
[1] Hebei Univ Econ & Business, Sch Math & Stat, Shijiazhuang 050061, Hebei, Peoples R China
[2] Lamar Univ, Dept Math, Beaumont, TX 77705 USA
[3] Alabama A&M Univ, Dept Phys Chem & Math, Normal, AL 35762 USA
[4] King Abdulaziz Univ, Dept Math, Jeddah 21589, Saudi Arabia
[5] Natl Res Nucl Univ, Dept Appl Math, 31 Kashirskoe Shosse, Moscow 115409, Russia
[6] Tshwane Univ Technol, Dept Math & Stat, ZA-0008 Pretoria, South Africa
[7] Univ Witwatersrand, Sch Math, Johannesburg, South Africa
关键词
Boiti-Leon-Pempinelli equation; Domain walls; Symmetries; Conservation laws; LOCALIZED STRUCTURES; WAVE;
D O I
10.1016/j.physleta.2020.126255
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We analyze domain wall type solutions, symmetry/invariance properties and conservation laws of the (2 + 1)-dimensional Boiti-Leon-Pempinelli system which describes the evolution of the horizontal velocity component of water waves propagating in two directions. It turns out that the equation is extensive in these properties. Some domain wall properties are also investigated. (C) 2020 Elsevier B.V. All rights reserved.
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页数:4
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