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15
Math.TechQA.Club
2026-04-01 10:51:52
2.7k
Views
Finding the 10th root of a matrix
Published on
01 Apr 2026 - 10:51
#linear-algebra
#matrices
#exponentiation
#matrix-equations
60
Views
What can we say about two bases A and B for which the conversion matrix to a third base C is the transpose of the other
Published on
22 Mar 2026 - 17:33
#linear-algebra
#matrices
#vector-spaces
#transpose
415
Views
Problem 2.2 from Jukna's "Extremal Combinatorics"
Published on
29 Mar 2026 - 22:33
#combinatorics
#matrices
#extremal-combinatorics
#latin-square
98
Views
Sum of subspaces by setting determinant = 0
Published on
25 Mar 2026 - 17:38
#linear-algebra
#matrices
#determinant
66
Views
Let $A$ be a $(n \times n)$ complex matrix, and for $C$ a $(1 \times n)$ row vector let $W = \{\sum_{j=0}^{n-1}a_jCA^j:j=0,\dots,n-1\}\;.$
Published on
31 Mar 2026 - 0:44
#linear-algebra
#matrices
#vector-spaces
#cayley-hamilton
409
Views
Partial derivative with respect to a matrix
Published on
24 Mar 2026 - 20:31
#matrices
#partial-derivative
#matrix-calculus
622
Views
Matrix proof on the zero matrix
Published on
29 Jan 2018 - 18:40
#matrices
312
Views
Summation of determinants
Published on
25 Mar 2026 - 17:37
#matrices
#determinant
535
Views
Finding the eigenvalues of the transpose map.
Published on
24 Mar 2026 - 20:46
#linear-algebra
#matrices
#determinant
#diagonalization
160
Views
Transforming linear dynamical system to reduce magnitude of eigen values
Published on
22 Mar 2026 - 20:14
#matrices
#dynamical-systems
#control-theory
#optimal-control
#linear-control
58
Views
A continuous group homomorphism into inversible matrices verifying Cauchy equation
Published on
25 Mar 2026 - 17:36
#real-analysis
#matrices
#ordinary-differential-equations
#matrix-equations
393
Views
The 2-norm of inverse of a Hessian matrix
Published on
20 Mar 2026 - 19:24
#real-analysis
#matrices
#continuity
#numerical-optimization
#hessian-matrix
5.7k
Views
Determine columns of B from A and AB
Published on
28 Mar 2026 - 8:49
#linear-algebra
#matrices
1.1k
Views
On trace of product of two matrices
Published on
29 Mar 2026 - 20:48
#matrices
#trace
418
Views
Find rank for this special block matrix
Published on
24 Mar 2026 - 20:36
#linear-algebra
#matrices
#matrix-rank
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