Convergence of the multigrid V-cycle algorithm for second-order boundary value problems without full elliptic regularity

被引:0
|
作者
Brenner, SC [1 ]
机构
[1] Univ S Carolina, Dept Math, Columbia, SC 29208 USA
关键词
V-cycle multigrid algorithm; second-order boundary value problems without full elliptic regularity;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The multigrid V-cycle algorithm using the Richardson relaxation scheme as the smoother is studied in this paper. For second-order elliptic boundary value problems, the contraction number of the V-cycle algorithm is shown to improve uniformly with the increase of the number of smoothing steps, without assuming full elliptic regularity. As a consequence, the V-cycle convergence result of Braess and Hackbusch is generalized to problems without full elliptic regularity.
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页码:507 / 525
页数:19
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