MULTIGRID AND ADAPTIVE ALGORITHM FOR SOLVING THE NONLINEAR SCHRODINGER-EQUATION

被引:20
作者
CHANG, QS
WANG, GB
机构
[1] Institute of Applied Mathematics, Academia Sinica, Beijing
关键词
D O I
10.1016/0021-9991(90)90184-3
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
In this paper, a conservative difference scheme for generalized nonlinear Schrödinger equations is given. We apply multigrid method and adaptive algorithm to solve the equations. Numerical results are presented and compared. They demonstrate that the multigrid and adaptive algorithm are efficient and can considerably relax the restrict on step size of time, which is caused by nonlinear iteration. © 1990.
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页码:362 / 380
页数:19
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