Local and Parallel Finite Element Algorithms for Eigenvalue Problems

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摘要 AbstractSomenewlocalandparallelfiniteelementalgorithmsareproposedandanalyzedinthispaperforeigenvalueproblems.Withthesealgorithms,thesolutionofaneigenvalueproblemonafinegridisreducedtothesolutionofaneigenvalueproblemonarelativelycoarsegridtogetherwithsolutionsofsomelinearalgebraicsystemsonfinegridbyusingsomelocalandparallelprocedure.Atheoreticaltoolforanalyzingthesealgorithmsissomelocalerrorestimatethatisalsoobtainedinthispaperforfiniteelementapproximationsofeigenvectorsongeneralshape-regulargrids.
机构地区 不详
出版日期 2002年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)