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Band-Toeplitz preconditioners for ill-conditioned Toeplitz systems |
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| Authors: | Hon Sean Serra-Capizzano Stefano Wathen Andy |
| Affiliation: | 1.Department of Mathematics, Hong Kong Baptist University, Kowloon Tong, Hong Kong ;2.Department of Science and High Technology, University of Insubria, 22100, Como, Italy ;3.Division of Scientific Computing, Department of Information Technology, ITC, Uppsala University, 751 05, Uppsala, Sweden ;4.Mathematical Institute, University of Oxford, Radcliffe Observatory Quarter, Oxford, OX2 6GG, UK ; |
| Abstract: | BIT Numerical Mathematics - Preconditioning for Toeplitz systems has been an active research area over the past few decades. Along this line of research, circulant preconditioners have been... |
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