| Residential College | false |
| Status | 已發表Published |
| A note on spectra of optimal and superoptimal preconditioned matrices | |
Cheng,Che Man; Jin,Xiao Qing; Vong,Seak Weng ; Wang,Wei
| |
| 2007-04-15 | |
| Source Publication | Linear Algebra and Its Applications
 |
| ISSN | 00243795 |
| Volume | 422Issue:2-3Pages:482-485 |
| Abstract | In this short note, it is proved that given any positive definite Hermitian matrix, the eigenvalues of the superoptimal preconditioned matrix do not exceed the corresponding eigenvalues of the optimal preconditioned matrix. © 2006 Elsevier Inc. All rights reserved. |
| Keyword | Optimal Preconditioner Preconditioned Matrix Spectrum Superoptimal Preconditioner |
| DOI | 10.1016/j.laa.2006.11.006 |
| URL | View the original |
| Language | 英語English |
| WOS ID | WOS:000245782600011 |
| Scopus ID | 2-s2.0-33847285097 |
| Fulltext Access | |
| Citation statistics | |
| Document Type | Journal article |
| Collection | DEPARTMENT OF MATHEMATICS |
| Affiliation | Department of Mathematics,University of Macau,,Macao |
| First Author Affilication | University of Macau |
| Recommended Citation GB/T 7714 | Cheng,Che Man,Jin,Xiao Qing,Vong,Seak Weng,et al. A note on spectra of optimal and superoptimal preconditioned matrices[J]. Linear Algebra and Its Applications, 2007, 422(2-3), 482-485. |
| APA | Cheng,Che Man., Jin,Xiao Qing., Vong,Seak Weng., & Wang,Wei (2007). A note on spectra of optimal and superoptimal preconditioned matrices. Linear Algebra and Its Applications, 422(2-3), 482-485. |
| MLA | Cheng,Che Man,et al."A note on spectra of optimal and superoptimal preconditioned matrices".Linear Algebra and Its Applications 422.2-3(2007):482-485. |
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