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15
Math.TechQA.Club
2020-07-14 08:37:37
240
Views
Geometric multiplicity of eigenvalues in a diagonal block matrix
Published on
14 Jul 2020 - 8:37
#linear-algebra
#matrices
#diagonalization
#block-matrices
420
Views
How to express block diagonal matrices in mathematical notation?
Published on
15 Jul 2020 - 4:46
#linear-algebra
#matrices
#notation
#block-matrices
753
Views
Can the eigenvalues of this block circulant matrix be found?
Published on
25 Mar 2026 - 7:42
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
#circulant-matrices
153
Views
Invertible $2 \times 2$ block matrix.
Published on
21 Jul 2020 - 0:10
#linear-algebra
#matrices
#determinant
#block-matrices
159
Views
Elementary block matrix operations to block-triangularize block tridiagonal matrix
Published on
25 Mar 2026 - 6:57
#matrices
#systems-of-equations
#block-matrices
#tridiagonal-matrices
136
Views
Can a nonsingular matrix be column-permuted so that the diagonal blocks are nonsingular?
Published on
25 Mar 2026 - 11:12
#linear-algebra
#matrices
#block-matrices
#permutation-matrices
40
Views
Prove ${\rm spec}\left(\begin{bmatrix}A&B\\CA&CB\end{bmatrix}\right)\subset {\rm OUD}$
Published on
26 Mar 2026 - 4:50
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
#linear-control
30
Views
Orthonormal columns of block matrix yield certain property?
Published on
23 Jul 2020 - 16:06
#linear-algebra
#matrices
#matrix-equations
#block-matrices
47
Views
Orthonormal columns of block matrices expanded with Kronecker products
Published on
25 Mar 2026 - 22:03
#linear-algebra
#matrices
#matrix-equations
#block-matrices
#kronecker-product
153
Views
Make eigenvalues of block circulant matrix plus diagonal matrix in the left half plane
Published on
25 Mar 2026 - 4:37
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
#circulant-matrices
62
Views
How to prove the statement about the rank of a block matrix?
Published on
29 Jul 2020 - 12:12
#linear-algebra
#matrices
#matrix-rank
#block-matrices
265
Views
Spectral radius of block-skew-hermitian matrix equals norm of block
Published on
25 Mar 2026 - 9:43
#matrices
#reference-request
#block-matrices
#spectral-radius
#spectral-norm
640
Views
Trace minimization problem with "block diagonal diagonal" constraints?
Published on
26 Jul 2016 - 10:27
#matrices
#optimization
#block-matrices
498
Views
Determinant of block matrices with non-square diagonal and square anti-diagonal blocks
Published on
30 Jul 2016 - 2:31
#matrices
#determinant
#block-matrices
854
Views
Block inversion when Schur-complement is zero
Published on
26 Mar 2026 - 1:26
#matrices
#inverse
#symmetric-matrices
#block-matrices
#schur-complement
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