On domain decomposition methods for grid parabolic problems

被引:0
|
作者
Laevsky, YM [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Inst Computat Math & Math Geophys, Novosibirsk 630090, Russia
关键词
D O I
10.1515/rnam.1998.13.5.389
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We construct and study first- and second-order finite difference schemes based on matrix bordering for solving a mixed boundary value parabolic problem. We obtain a stability condition in the subspace and prove theorems about the method error in the energy norm. We construct approximations for the Schur complement, which realize stability requirements, and consider some preconditioners of the domain decomposition method.
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页码:389 / 403
页数:15
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