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15
Math.TechQA.Club
2023-09-09 02:31:19
140
Views
Diagonal submatrices of the inverse of a $p \times p$ block matrix
Published on
09 Sep 2023 - 2:31
#linear-algebra
#matrices
#positive-definite
#block-matrices
66
Views
The maximal eigenvalue of a block matrix.
Published on
27 Sep 2023 - 0:14
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
230
Views
Eigenvalues and Eigenvectors of a block matrix
Published on
27 Sep 2023 - 20:43
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
93
Views
General expression of the exponential function of a matrix
Published on
28 Sep 2023 - 3:38
#matrices
#jordan-normal-form
#block-matrices
73
Views
Fascinating special case of Sherman–Morrison–Woodbury formula
Published on
29 Sep 2023 - 8:15
#linear-algebra
#matrices
#symmetric-matrices
#block-matrices
102
Views
The maximal singular value of a block matrix.
Published on
02 Oct 2023 - 11:55
#linear-algebra
#matrices
#svd
#block-matrices
#singular-values
28
Views
Does Schwartz' theorem hold for matrices?
Published on
04 Oct 2023 - 19:40
#partial-derivative
#block-matrices
44
Views
Applying the block matrix inverse formula twice
Published on
04 Oct 2023 - 21:03
#linear-algebra
#matrices
#inverse
#block-matrices
43
Views
Block matrices. Each submatrix is a permuation of an original matrix at the diagonal.
Published on
09 Oct 2023 - 18:34
#eigenvalues-eigenvectors
#permutations
#diagonalization
#block-matrices
122
Views
SVD of complex matrix and real-valued representation
Published on
17 Oct 2023 - 22:25
#linear-algebra
#matrices
#matrix-decomposition
#svd
#block-matrices
49
Views
Are these two block matrices Hurwitz?
Published on
25 Mar 2026 - 2:58
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
#hurwitz-matrices
53
Views
Matrix equality conjecture
Published on
25 Mar 2026 - 10:15
#linear-algebra
#block-matrices
#toeplitz-matrices
78
Views
Diagonalization of a block matrix with (almost) Toeplitz blocks
Published on
25 Mar 2026 - 10:15
#matrices
#eigenvalues-eigenvectors
#diagonalization
#block-matrices
#toeplitz-matrices
58
Views
How to use the minimal polynomial theorem for this block matrix
Published on
05 Nov 2023 - 7:05
#linear-algebra
#matrices
#diagonalization
#minimal-polynomials
#block-matrices
76
Views
How can I find the determinant of this $2\times 2$ block matrix directly?
Published on
11 Nov 2023 - 17:55
#linear-algebra
#determinant
#fake-proofs
#block-matrices
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