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15
Math.TechQA.Club
2026-05-14 18:22:11
29
Views
Computing/approximating $\frac{d}{dt} ||e^{tA}||_F^2$
Published on
14 May 2026 - 18:22
#linear-algebra
#numerical-linear-algebra
129
Views
Prove some determinant equality
Published on
13 Apr 2026 - 21:30
#linear-algebra
#matrices
#determinant
54
Views
Linear equation help
Published on
08 Apr 2026 - 22:35
#linear-algebra
#algebra-precalculus
167
Views
Gluing locally defined continous functions over complex domain
Published on
17 Apr 2026 - 1:39
#linear-algebra
#general-topology
#complex-analysis
599
Views
Possible Dimensions of Eigenspaces Given Characteristic Equation
Published on
11 Apr 2026 - 8:00
#linear-algebra
55
Views
$P_iP_j=0$ $\forall i\neq j$ where $P_i$ are orthogonal projections in a finite-dim Hilbert space
Published on
10 May 2026 - 15:52
#linear-algebra
#projection
162
Views
Hamming distance - Prove that equation describes amount of elements for given Hamming distance
Published on
10 May 2026 - 20:52
#linear-algebra
#coding-theory
260
Views
Solving saddle-point matrix with projection when Schur's complement doesn't exist
Published on
10 May 2026 - 12:40
#linear-algebra
#finite-element-method
#projection
#sparse-matrices
#schur-complement
96
Views
Jordan Normal Form from characteristic and minimal polynomials
Published on
11 May 2026 - 8:31
#linear-algebra
#jordan-normal-form
283
Views
Nonlinear eigenvalue problem - MATLAB code
Published on
17 Apr 2026 - 14:25
#linear-algebra
#eigenvalues-eigenvectors
#determinant
#matlab
424
Views
Why is the dot product of a vector dot a matrix a vector?
Published on
28 Apr 2026 - 9:54
#linear-algebra
#multivariable-calculus
#tensor-products
569
Views
Matrix gradient of $\ln(\det(X))$
Published on
15 Apr 2026 - 10:42
#linear-algebra
#matrices
#derivatives
#determinant
#matrix-calculus
51
Views
For an $n\times n$ matrix $A$ to be invertible, $\operatorname{rank}(A)=n$.
Published on
15 Apr 2026 - 5:26
#linear-algebra
137
Views
Finding Jordan Basis for $A$
Published on
13 May 2026 - 22:56
#linear-algebra
#jordan-normal-form
70
Views
what is the matrix of linear transformation of $T(w_1 + w_2) = w_1 - w_2$ $\forall$ $w_1 \in W_1$, $w_2 \in W_2$
Published on
15 Apr 2026 - 19:09
#linear-algebra
#vector-spaces
#linear-transformations
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