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Convergence analysis of superoptimal PCG algorithm for Toeplitz systems with a Fisher-Hartwig singularity Journal article
Linear Algebra and Its Applications, 2008,Volume: 428,Issue: 2-3,Page: 535-549
Authors:  Vong,Seak Weng;  Wang,Wei;  Jin,Xiao Qing
Favorite  |  View/Download:3/0  |  Submit date:2019/08/22
Fisher-Hartwig singularity  Optimal circulant preconditioner  PCG method  Superoptimal circulant preconditioner  Toeplitz system  
A note on spectra of optimal and superoptimal preconditioned matrices Journal article
Linear Algebra and Its Applications, 2007,Volume: 422,Issue: 2-3,Page: 482-485
Authors:  Cheng,Che Man;  Jin,Xiao Qing;  Vong,Seak Weng;  Wang,Wei
Favorite  |  View/Download:4/0  |  Submit date:2019/08/22
Optimal preconditioner  Preconditioned matrix  Spectrum  Superoptimal preconditioner  
A note on spectra of optimal and superoptimal preconditioned matrices Journal article
Linear Algebra and Its Applications, 2007,Volume: 422,Issue: 2-3,Page: 482-485
Authors:  Che-Man Cheng;  Xiao-Qing Jin;  Seak-Weng Vong;  Wei Wang
Favorite  |  View/Download:9/0  |  Submit date:2018/12/24
Optimal Preconditioner  Preconditioned Matrix  Spectrum  Superoptimal Preconditioner  
Some stability properties of T. Chan's preconditioner Journal article
Linear Algebra and Its Applications, 2005,Volume: 395,Issue: 1-3,Page: 361-365
Authors:  Che-Man Cheng;  Xiao-Qing Jin
Favorite  |  View/Download:6/0  |  Submit date:2019/02/11
T. Chan’s precondiT.oner  Stability