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15
Math.TechQA.Club
2026-03-26 04:29:39
942
Views
Minimal polynomial of upper triangular block matrix
Published on
26 Mar 2026 - 4:29
#linear-algebra
#abstract-algebra
#matrices
#minimal-polynomials
#block-matrices
293
Views
How to rewrite the nonlinear matrix inequality as a linear one?
Published on
10 May 2026 - 18:04
#linear-algebra
#matrices
#positive-semidefinite
#block-matrices
#linear-matrix-inequality
230
Views
If a matrix has eigenvalues with non-zero real parts, can the eigenvalues of its Schur complement be arbitrarily close to zero?
Published on
23 Apr 2026 - 1:46
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#block-matrices
#schur-complement
61
Views
Matrices operations
Published on
24 Apr 2026 - 14:43
#matrices
#inverse
#block-matrices
40
Views
Positive semidefiniteness of an L matrix
Published on
26 Mar 2026 - 2:54
#matrices
#reference-request
#symmetric-matrices
#positive-semidefinite
#block-matrices
119
Views
Inverse of a sum of two block diagonal, permuted matrices
Published on
26 Mar 2026 - 4:34
#linear-algebra
#matrices
#matrix-calculus
#block-matrices
219
Views
How to prove the determinant of the following complex block matrix is always positive?
Published on
26 Mar 2026 - 4:37
#matrices
#determinant
#block-matrices
889
Views
Decomposing Toeplitz Matrix with "Half" Fourier Transform.
Published on
10 May 2026 - 17:59
#matrices
#diagonalization
#block-matrices
#toeplitz-matrices
216
Views
Finding the Eigenvalues of Special Block Matrix
Published on
26 Mar 2026 - 4:35
#eigenvalues-eigenvectors
#determinant
#block-matrices
#singular-values
72
Views
How to compute the determinant of this block matrix?
Published on
16 Apr 2026 - 8:17
#linear-algebra
#matrices
#determinant
#block-matrices
#schur-complement
54
Views
Patch-Based Image Processing alternating direction methods of multipliers (ADMM)
Published on
25 Mar 2026 - 20:41
#lagrange-multiplier
#image-processing
#block-matrices
2.1k
Views
How to prove that the Schur complement of symmetric, positive-definite matrix is positive-definite?
Published on
10 May 2026 - 17:01
#linear-algebra
#matrices
#positive-definite
#block-matrices
#schur-complement
318
Views
Is this block matrix positive definite?
Published on
26 Mar 2026 - 6:09
#linear-algebra
#matrices
#positive-definite
#block-matrices
384
Views
Comparing ranks of block matrices
Published on
26 Mar 2026 - 6:09
#linear-algebra
#matrices
#matrix-rank
#block-matrices
559
Views
Let $M$ be a symmetric and positive definite block matrix. Prove that the matrix $D$, an element of $M$ is symmetric and positive definite
Published on
26 Mar 2026 - 4:35
#linear-algebra
#positive-definite
#symmetric-matrices
#block-matrices
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