List questions from block-matrices

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Largest eigenvalue of a positive semi-definite matrix is less than or equal to sum of eigenvalues of its diagonal blocks

Published on 14 May 2012 - 7:30

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General expression for determinant of a block-diagonal matrix

Published on 23 May 2012 - 2:35

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Eigenvalues of block matrices

Published on 05 Jun 2012 - 19:44

243

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Block Determinants

Published on 08 Jun 2012 - 4:02

679

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Cholesky decomposition for sparse matrix

Published on 25 Mar 2026 - 14:28

178

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Describe SVD of a Block Matriox by the SVD of Its Blocks

Published on 21 Jun 2012 - 21:09

2.3k

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Eigenvalues of certain block Hermitian matrix

Published on 26 Mar 2026 - 12:33

4.9k

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Block-diagonalizing an antisymmetric matrix

Published on 05 Jul 2012 - 12:42

320

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Eigen value of a block matrix

Published on 10 Jul 2012 - 19:58

175

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Eigenvalue of 'extended block' matrix

Published on 11 Jul 2012 - 12:38

20.3k

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Find Elementary Matrics E1 and E2 such that $E_2E_1$A = I

Published on 12 Jul 2012 - 6:14

136

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Eigen value of a complex block matrix

Published on 13 Jul 2012 - 8:33

575

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Spectral radius and powers of a $2\times 2$ block matrix

Published on 14 Jul 2012 - 18:00

124

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Is there a way to exploit the fact that the covariance matrix has a blocked structure to more easily compute the multivariate normal density?

Published on 30 Jul 2012 - 22:32

212

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Is eigenvectors/eigenvalues of symetric matrix related with eigenvectors/eigenvalues of its block?

Published on 07 Aug 2012 - 8:46

List Question

Largest eigenvalue of a positive semi-definite matrix is less than or equal to sum of eigenvalues of its diagonal blocks

General expression for determinant of a block-diagonal matrix

Eigenvalues of block matrices

Block Determinants

Cholesky decomposition for sparse matrix

Describe SVD of a Block Matriox by the SVD of Its Blocks

Eigenvalues of certain block Hermitian matrix

Block-diagonalizing an antisymmetric matrix

Eigen value of a block matrix

Eigenvalue of 'extended block' matrix

Find Elementary Matrics E1 and E2 such that $E_2E_1$A = I

Eigen value of a complex block matrix

Spectral radius and powers of a $2\times 2$ block matrix

Is there a way to exploit the fact that the covariance matrix has a blocked structure to more easily compute the multivariate normal density?

Is eigenvectors/eigenvalues of symetric matrix related with eigenvectors/eigenvalues of its block?

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