A ROBUST MULTILEVEL METHOD FOR THE TIME -HARMONIC MAXWELL EQUATION WITH HIGH WAVE NUMBER
Lu, Peipei1; Xu, Xuejun2,3
刊名SIAM JOURNAL ON SCIENTIFIC COMPUTING
2016
卷号38期号:2页码:A856-A874
关键词multilevel method time-harmonic Maxwell equation high wave number continuous interior penalty finite element method GMRES method local Fourier analysis
ISSN号1064-8275
DOI10.1137/15M1007033
英文摘要A robust multilevel preconditioner for the time-harmonic Maxwell equation with high wave number is presented in this paper. We choose a stable continuous interior penalty finite element method as a coarse correction space and design different smoothers for the indefinite algebraic system in different mesh levels. The multilevel method is performed as a preconditioner in the outer GMRES iteration. To give quantitative insight of our algorithm we use local Fourier analysis to analyze the convergence property of the proposed multilevel method. Numerical results are presented to confirm the efficiency of our multilevel method.
资助项目National Natural Science Foundation of China[11401417] ; National Natural Science Foundation of China[11171335] ; National Natural Science Foundation of China[11225107] ; Program of Natural Science Research of Jiangsu Higher Education Institutions of China[14KJB110021] ; Jiangsu Provincial Key Laboratory for Numerical Simulation of Large Scale Complex Systems[201404]
WOS研究方向Mathematics
语种英语
出版者SIAM PUBLICATIONS
WOS记录号WOS:000375484800011
内容类型期刊论文
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/22734]  
专题计算数学与科学工程计算研究所
通讯作者Lu, Peipei; Xu, Xuejun
作者单位1.Soochow Univ, Sch Math Sci, Suzhou 215006, Peoples R China
2.Tongji Univ, Dept Math, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Acad Math & Syst Sci, Inst Computat Math & Sci Engn Comp, LSEC, Beijing 100190, Peoples R China
推荐引用方式
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Lu, Peipei,Xu, Xuejun. A ROBUST MULTILEVEL METHOD FOR THE TIME -HARMONIC MAXWELL EQUATION WITH HIGH WAVE NUMBER[J]. SIAM JOURNAL ON SCIENTIFIC COMPUTING,2016,38(2):A856-A874.
APA Lu, Peipei,&Xu, Xuejun.(2016).A ROBUST MULTILEVEL METHOD FOR THE TIME -HARMONIC MAXWELL EQUATION WITH HIGH WAVE NUMBER.SIAM JOURNAL ON SCIENTIFIC COMPUTING,38(2),A856-A874.
MLA Lu, Peipei,et al."A ROBUST MULTILEVEL METHOD FOR THE TIME -HARMONIC MAXWELL EQUATION WITH HIGH WAVE NUMBER".SIAM JOURNAL ON SCIENTIFIC COMPUTING 38.2(2016):A856-A874.
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