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15
Math.TechQA.Club
2026-03-28 17:39:31
39
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Kernel and Image of 3 space
Published on
28 Mar 2026 - 17:39
#linear-algebra
#matrices
#matrix-calculus
#matrix-decomposition
#random-matrices
12.1k
Views
Derivative of a square matrix to a power
Published on
13 Apr 2026 - 6:59
#calculus
#matrices
#derivatives
#matrix-calculus
10.4k
Views
How does a column of Zeros affect a Matrix?
Published on
07 Apr 2026 - 23:10
#matrices
#matrix-calculus
159
Views
Maximum Likelihood Estimation of Multivariate Gaussian Density, where the number of samples is smaller than the unknown parameters
Published on
11 Apr 2026 - 18:23
#matrices
#statistics
#statistical-inference
#matrix-calculus
#stochastic-approximation
94
Views
Constant rank map between matrix manifolds
Published on
13 Apr 2026 - 0:45
#multivariable-calculus
#differential-geometry
#matrix-calculus
1.8k
Views
a confusion about the matrix chain rule
Published on
09 Apr 2026 - 12:52
#matrices
#vectors
#matrix-calculus
#chain-rule
73
Views
Derivation of function with multiple variables
Published on
12 Apr 2026 - 15:41
#multivariable-calculus
#partial-derivative
#numerical-linear-algebra
#matrix-calculus
56
Views
Two diagonal matrices
Published on
13 Apr 2026 - 3:13
#matrices
#matrix-equations
#matrix-calculus
#matrix-rank
58
Views
Is $f(\mathbf{X}) = \sup_{\|\mathbf{y}\|\leq 1 } Tr(\mathbf{X \mathbf{y}\mathbf{y}}^T)$ an affine function?
Published on
20 Oct 2017 - 6:34
#convex-analysis
#convex-optimization
#matrix-calculus
60
Views
Is this identity regarding matrix exponential correct?
Published on
28 Mar 2026 - 7:36
#linear-algebra
#matrix-calculus
#matrix-exponential
170
Views
Matrix calculus derivative form to canonical differential form
Published on
12 Apr 2026 - 14:44
#matrix-calculus
#differential
#canonical-transformation
26
Views
The derivative of $u^\top N\, x$ with respect to $u$
Published on
04 Apr 2026 - 1:21
#partial-derivative
#matrix-calculus
#control-theory
1.9k
Views
Taylor Expansion of Eigenvector Perturbation
Published on
23 Oct 2017 - 14:24
#calculus
#matrices
#eigenvalues-eigenvectors
#taylor-expansion
#matrix-calculus
2.2k
Views
Jacobian and chain rule
Published on
10 Apr 2026 - 23:21
#matrix-calculus
#jacobian
481
Views
(Matrix Calculus) Chain Rule
Published on
12 Apr 2026 - 18:16
#matrix-calculus
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