中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New expansions of numerical eigenvalues by Wilson's element

文献类型:期刊论文

作者Lin, Qun2; Huang, Hung-Tsai3; Li, Zi-Cai1,4
刊名JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS
出版日期2009-03-01
卷号225期号:1页码:213-226
关键词Wilson's element Eigenvalue problem Extrapolation Global superconvergence
ISSN号0377-0427
DOI10.1016/j.cam.2008.07.019
英文摘要The paper explores new expansions of eigenvalues for -Delta u = lambda rho u in S with Dirichlet boundary conditions by Wilson's element, The expansions indicate that Wilson's element provides lower bounds of the eigenvalues. By the extrapolation or the splitting extrapolation, the O(h(4)) convergence rate can be obtained, where h is the maximal boundary length Of Uniform rectangles. Numerical experiments are carried to verify the theoretical analysis made. It is worth pointing Out that these results are new, compared with the recent book, Lin and Lin [Q. Lin, J. Lin, Finite Element Methods; Accuracy and Improvement, Science Press, Beijing, 2006]. (C) 2009 Published by Elsevier B.V.
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000263852100020
出版者ELSEVIER SCIENCE BV
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/8584]  
专题中国科学院数学与系统科学研究院
通讯作者Li, Zi-Cai
作者单位1.Natl Sun Yat Sen Univ, Dept Appl Math, Kaohsiung 80424, Taiwan
2.Chinese Acad Sci, Inst Computat Math & Sci Engn Comp, Acad Math & Syst Sci, Beijing 1000080, Peoples R China
3.I Shou Univ, Dept Appl Math, Saga 840, Japan
4.Natl Sun Yat Sen Univ, Dept Comp Sci & Engn, Kaohsiung 80424, Taiwan
推荐引用方式
GB/T 7714
Lin, Qun,Huang, Hung-Tsai,Li, Zi-Cai. New expansions of numerical eigenvalues by Wilson's element[J]. JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS,2009,225(1):213-226.
APA Lin, Qun,Huang, Hung-Tsai,&Li, Zi-Cai.(2009).New expansions of numerical eigenvalues by Wilson's element.JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS,225(1),213-226.
MLA Lin, Qun,et al."New expansions of numerical eigenvalues by Wilson's element".JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 225.1(2009):213-226.

入库方式: OAI收割

来源:数学与系统科学研究院

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