Numerical studies on a novel split-step quadratic B-spline finite element method for the coupled Schrodinger-KdV equations

被引:18
|
作者
Bai, Dongmei [1 ,2 ]
Zhang, Luming [1 ]
机构
[1] Nanjing Univ Aeronaut & Astronaut, Dept Math, Nanjing 210016, Peoples R China
[2] China Univ Min & Technol, Dept Math, Xuzhou 221008, Peoples R China
关键词
Split-step B-spline finite element method; The coupled Schrodinger-KdV equations; Initial-boundary value problem; Full-discrete scheme; DYNAMICS;
D O I
10.1016/j.cnsns.2010.06.003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We propose a novel split-step quadratic B-spline finite element method for solving the initial-boundary value problem of the coupled Schrodinger-KdV equations. A full-discrete finite element scheme is constructed. The conserved properties of the full-discrete scheme are proved. Detailed numerical results show the efficiency of our scheme. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1263 / 1273
页数:11
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