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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:2/0  |  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  
Recursive-based PCG methods for Toeplitz systems with nonnegative generating functions Journal article
SIAM Journal on Scientific Computing, 2003,Volume: 24,Issue: 5,Page: 1507-1529
Authors:  Ng,Michael K.;  Sun,Hai Wei;  Jin,Xiao Qing
Favorite  |  View/Download:3/0  |  Submit date:2019/05/27
Gohberg-semencul Formula  Preconditioned Conjugate Gradient Method  Preconditioners  Recursive-based Method  Toeplitz Matrices