List questions from block-matrices

Published on 10 May 2026 - 15:00

149

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Determinant of Lower Triangular Block Matrix (Proof Question: Decomposition)

Published on 13 Apr 2026 - 14:17

129

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Show the eigenvalues of constant block symmetric minus special matrix

Published on 14 Apr 2026 - 12:40

81

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The positive definitiveness of a block matrix

Published on 25 Mar 2026 - 12:53

99

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Citation for block matrix determinant formulae

Published on 16 Apr 2026 - 2:47

454

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Is the condition number of a 2x2 block symmetric matrix greater than the condition number of its upper left hand block?

Published on 25 Mar 2026 - 5:10

113

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Eigenpairs of a sparse symmetric block tridiagonal matrix with diagonal blocks on the outer diagonals

Published on 10 May 2026 - 15:46

203

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Rank of a matrix with block matrices?

Published on 16 Apr 2026 - 4:59

195

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Spectral radius of a hollow symmetric block matrix

Published on 10 May 2026 - 15:46

22

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Find eigen vectors of a "subsetted" matrix

Published on 15 Apr 2026 - 6:19

74

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Kronecker product on a matrix with structured blocks

Published on 14 Apr 2026 - 8:11

359

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Relationship between singular values of $A$ and eigenvalues of $B:= \begin{bmatrix} 0 & A \\ A^\ast & 0 \end{bmatrix}$

Published on 15 Apr 2026 - 15:31

564

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Computing the determinant of $X^*X$ given $X$.

Published on 16 Apr 2026 - 1:34

68

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Is there a more efficient way of obtaining Eigenvectors for this matrix?

Published on 12 Apr 2026 - 8:52

137

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Determinant of a specific block matrix

Published on 12 Apr 2026 - 14:00

List Question

Is there any name of matrix that sub matrix is circulant matrix?

Determinant of Lower Triangular Block Matrix (Proof Question: Decomposition)

Show the eigenvalues of constant block symmetric minus special matrix

The positive definitiveness of a block matrix

Citation for block matrix determinant formulae

Is the condition number of a 2x2 block symmetric matrix greater than the condition number of its upper left hand block?

Eigenpairs of a sparse symmetric block tridiagonal matrix with diagonal blocks on the outer diagonals

Rank of a matrix with block matrices?

Spectral radius of a hollow symmetric block matrix

Find eigen vectors of a "subsetted" matrix

Kronecker product on a matrix with structured blocks

Relationship between singular values of $A$ and eigenvalues of $B:= \begin{bmatrix} 0 & A \\ A^\ast & 0 \end{bmatrix}$

Computing the determinant of $X^*X$ given $X$.

Is there a more efficient way of obtaining Eigenvectors for this matrix?

Determinant of a specific block matrix

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