Residential College | false |
Status | 已發表Published |
Stability properties of superoptimal preconditioner from numerical range | |
Che‐Man Cheng1; Xiao‐Qing Jin1; Yi‐Min Wei2 | |
2006-09-01 | |
Source Publication | Numerical Linear Algebra with Applications |
ISSN | 1070-5325 |
Volume | 13Issue:7Pages:513-521 |
Abstract | A matrix is said to be stable if the real parts of all the eigenvalues are negative. In this paper, for any matrix A, we give some sufficient and necessary conditions for the stability of superoptimal preconditioner Eu(A) proposed by Tyrtyshnikov (SIAM J. Matrix Anal. Appl. 1992; 13:459-473). |
Keyword | Numerical Range Optimal Preconditioner Stability Superoptimal Preconditioner |
DOI | 10.1002/nla.472 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Mathematics |
WOS Subject | Mathematics, Applied ; Mathematics |
WOS ID | WOS:000240752300001 |
Publisher | WILEY |
Scopus ID | 2-s2.0-33748782286 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | DEPARTMENT OF MATHEMATICS |
Corresponding Author | Xiao‐Qing Jin |
Affiliation | 1.Department of Mathematics, University of Macau, Macao, People's Republic of China 2.Department of Mathematics, Fudan University, Shanghai 200433, People's Republic of China |
First Author Affilication | University of Macau |
Corresponding Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Che‐Man Cheng,Xiao‐Qing Jin,Yi‐Min Wei. Stability properties of superoptimal preconditioner from numerical range[J]. Numerical Linear Algebra with Applications, 2006, 13(7), 513-521. |
APA | Che‐Man Cheng., Xiao‐Qing Jin., & Yi‐Min Wei (2006). Stability properties of superoptimal preconditioner from numerical range. Numerical Linear Algebra with Applications, 13(7), 513-521. |
MLA | Che‐Man Cheng,et al."Stability properties of superoptimal preconditioner from numerical range".Numerical Linear Algebra with Applications 13.7(2006):513-521. |
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