Pseudospectra of linear matrix pencils by block diagonalization |
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| Authors: | P.-F. Lavallée M. Sadkane |
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| Affiliation: | (1) IRISA-INRIA, Campus de Beaulieu, F-35042 Rennes Cedex, France;(2) Département de Mathématiques, Université de Bretagne Occidentale, 6, avenue Le Gorgeu, B.P. 809, F-29285 Brest Cedex, France |
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| Abstract: | We propose an algorithm that block-diagonalizes regular matrix pencils using well conditioned transformations. This algorithm
is used for approximating the pseudospectra of matrix pencils. Several numerical experiments illustrate the behavior of the
proposed algorithm. |
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| Keywords: | 65F15 65F30 |
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