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15
Math.TechQA.Club
2026-02-23 10:43:37
369
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How can I solve "average" best rank-$1$ approximation?
Published on
23 Feb 2026 - 10:43
#matrices
#optimization
#least-squares
#quadratic-programming
#rank-1-matrices
1.6k
Views
All rank-1 matrices have an SVD
Published on
23 Feb 2026 - 10:45
#linear-algebra
#matrices
#matrix-decomposition
#svd
#rank-1-matrices
49.9k
Views
Eigenvalues of the rank one matrix $uv^T$
Published on
23 Feb 2026 - 10:47
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#diagonalization
#rank-1-matrices
1k
Views
Cones of positive semidefinite matrices generated by matrices of rank $1$
Published on
23 Feb 2026 - 10:50
#matrices
#convex-analysis
#multilinear-algebra
#rank-1-matrices
3.5k
Views
Characteristic polynomial of a matrix of $1$'s
Published on
25 Mar 2026 - 8:27
#linear-algebra
#matrices
#characteristic-polynomial
#rank-1-matrices
1.8k
Views
Finding eigenvectors of a rank one projection matrix
Published on
23 Feb 2026 - 10:45
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#projection-matrices
#rank-1-matrices
2.8k
Views
Optimal symmetric rank-1 approximation
Published on
23 Feb 2026 - 10:43
#linear-algebra
#matrices
#derivatives
#optimization
#rank-1-matrices
414
Views
Find a linear combination of matrices that has rank 1
Published on
23 Feb 2026 - 10:47
#matrices
#matrix-rank
#rank-1-matrices
930
Views
Convex hull of rank-$1$ matrices is the nuclear norm unit ball
Published on
23 Feb 2026 - 10:49
#matrices
#convex-analysis
#convex-hulls
#nuclear-norm
#rank-1-matrices
195
Views
Given rank-$1$ matrix $A$, how to compute $A^{100}$?
Published on
23 Feb 2026 - 10:45
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#rank-1-matrices
917
Views
$2$-norm of a rank-$1$ matrix
Published on
06 Apr 2026 - 2:25
#matrices
#matrix-norms
#spectral-norm
#rank-1-matrices
228
Views
Find out the convex hull of the set $\left\{\pm \mathbf{u} \mathbf{u}^{T} \mid\|\mathbf{u}\|=1\right\}$ in a compact form ($u$ is a n-d vector)
Published on
23 Feb 2026 - 10:49
#matrices
#convex-analysis
#convex-hulls
#rank-1-matrices
398
Views
$3 \times3$ matrices with rank $1$ or $2$ are manifolds
Published on
23 Feb 2026 - 10:48
#matrices
#differential-geometry
#manifolds
#matrix-rank
#rank-1-matrices
268
Views
Can this $3 \times 3$ tridiagonal Toeplitz matrix be rank-$1$?
Published on
23 Feb 2026 - 10:46
#matrices
#matrix-rank
#tridiagonal-matrices
#toeplitz-matrices
#rank-1-matrices
106
Views
What does "rank one" in "rank one constraint system" mean?
Published on
23 Feb 2026 - 10:46
#matrices
#terminology
#cryptography
#constraints
#rank-1-matrices
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