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Eigenvalues of matrices with given block upper triangular part

✍ Scribed by Katsutoshi Takahashi


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
466 KB
Volume
239
Category
Article
ISSN
0024-3795

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πŸ“œ SIMILAR VOLUMES


An integer programming problem and rank
✍ H. Bart; A.P.M. Wagelmans πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 144 KB

A necessary and sufficient condition is given for a block upper triangular matrix A to be the sum of block upper rectangular matrices satisfying certain rank constraints. The condition is formulated in terms of the ranks of certain submatrices of A. The proof goes by reduction to an integer programm

Deflation for block eigenvalues of block
✍ E. Pereira; J. VitΓ³ria πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 692 KB

method for computing a complete set of block eigenvalues for a block partitioned matrix using a generalized form of Wielandt's deflation is presented. An application of this process is given to compute a complete set of solvents of matrix polynomials where the coefficients and the variable are commu