A note on spectrum distribution of constraint preconditioned generalized saddle point matrices |
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| Authors: | Zhi‐Hao Cao |
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| Affiliation: | School of Mathematical Sciences and Laboratory of Mathematics for Nonlinear Sciences, Fudan University, Shanghai 200433, People's Republic of China |
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| Abstract: | In this note, results concerning the eigenvalue distribution and form of the eigenvectors of the constraint preconditioned generalized saddle point matrix and its minimal polynomial are given. These results extend previous ones that appeared in the literature. Copyright © 2009 John Wiley & Sons, Ltd. |
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| Keywords: | constraint preconditioner generalized saddle point matrix eigenvalue problem minimal polynomial |
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