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15
Math.TechQA.Club
2026-03-28 18:02:40
108
Views
Lower bound on the off-diagonal elements of a PSD matrix
Published on
28 Mar 2026 - 18:02
#linear-algebra
#matrices
#positive-definite
#block-matrices
#matrix-norms
68
Views
LMI reformulation
Published on
25 Mar 2026 - 20:09
#matrices
#block-matrices
#linear-matrix-inequality
#schur-complement
100
Views
Block matrices and tensor product notations.
Published on
26 May 2022 - 6:06
#linear-algebra
#matrices
#tensor-products
#block-matrices
48
Views
Finding eigenvectors and eigenvalues of a matrix $\begin{pmatrix}0 & D^{(2)} \\ D^{(N-2)} & 0 \end{pmatrix}$
Published on
31 May 2022 - 10:44
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#diagonalization
#block-matrices
86
Views
Conditions under which a non-symmetric block matrix is diagonalisable
Published on
10 Jun 2022 - 13:25
#linear-algebra
#matrices
#matrix-decomposition
#diagonalization
#block-matrices
132
Views
The rank of block skew symmetric matrix
Published on
27 Mar 2026 - 4:38
#linear-algebra
#matrices
#matrix-rank
#block-matrices
#skew-symmetric-matrices
110
Views
Decompose matrix in blocks with det = 0
Published on
11 Jun 2022 - 21:05
#linear-algebra
#eigenvalues-eigenvectors
#determinant
#matrix-decomposition
#block-matrices
59
Views
Notation for set of block matrices of different size blocks
Published on
12 Jun 2022 - 15:55
#linear-algebra
#abstract-algebra
#category-theory
#notation
#block-matrices
94
Views
Can we generate a block skew-symmetric matrix by a operator
Published on
27 Mar 2026 - 2:59
#linear-algebra
#matrices
#operator-algebras
#block-matrices
#skew-symmetric-matrices
32
Views
Eigenvalues of polynomial are polynomial of eigenvalues for block matrices
Published on
13 Jun 2022 - 10:32
#linear-algebra
#eigenvalues-eigenvectors
#block-matrices
213
Views
What are the eigenvalues of $\begin{pmatrix} A & B \\ B &-A \end{pmatrix}$ in terms of $A$ and $B$?
Published on
13 Jun 2022 - 20:50
#matrices
#eigenvalues-eigenvectors
#block-matrices
81
Views
Suspected error in proof about partitioned matrices in Matrix analysis by Roger Horn
Published on
16 Jun 2022 - 9:04
#linear-algebra
#matrices
#proof-explanation
#block-matrices
50
Views
Block diagonalization of infinitely sparse matrix
Published on
25 Mar 2026 - 15:57
#linear-algebra
#block-matrices
#infinite-matrices
313
Views
Real-symmetric vs Hermitian Matrices
Published on
27 Mar 2026 - 7:48
#linear-algebra
#matrices
#symmetric-matrices
#block-matrices
#hermitian-matrices
118
Views
Block matrix from Kronecker product
Published on
27 Mar 2026 - 0:55
#linear-algebra
#matrices
#vectors
#block-matrices
#kronecker-product
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