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15
Math.TechQA.Club
2026-04-03 16:16:54
142
Views
The diagonal entries of a Hermitian tend to infinity, all entries of its inverse are zero
Published on
03 Apr 2026 - 16:16
#linear-algebra
#matrices
609
Views
Spectrum of an infinite matrix
Published on
23 Mar 2026 - 6:32
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#spectral-theory
#infinite-matrices
75
Views
Possibly non-trivial inequality about traces and eigenvalues
Published on
25 Mar 2026 - 6:24
#matrices
#inequality
#eigenvalues-eigenvectors
#trace
#symmetric-matrices
666
Views
Randomly generate Hurwitz matrices?
Published on
25 Mar 2026 - 13:10
#matrices
#probability-distributions
#random-matrices
#hurwitz-matrices
228
Views
Extending the Proof for $\det(AB) = \det(A) \cdot \det(B)$ from the $3 \times 3$ to the $n \times n$ case
Published on
25 Mar 2026 - 1:29
#linear-algebra
#matrices
#determinant
#proof-explanation
#matrix-calculus
298
Views
How to make the eigenvalue of this matrix inside or on the unit circle?
Published on
26 Mar 2026 - 18:50
#linear-algebra
#matrices
#numerical-linear-algebra
206
Views
Can $A^3=0$ imply $|I+A|=0$?
Published on
26 Mar 2026 - 6:05
#linear-algebra
#matrices
#determinant
4.3k
Views
Proof that $\det(AB) = \det(A) \det(B)$
Published on
26 Mar 2026 - 6:10
#matrices
#proof-verification
#determinant
251
Views
Any two complex square matrices are triangulable in the same basis, albeit perhaps in different orders
Published on
26 Mar 2026 - 9:26
#linear-algebra
#matrices
#vector-spaces
#eigenvalues-eigenvectors
68
Views
Help with matrices problem
Published on
26 Mar 2026 - 6:03
#matrices
#determinant
51
Views
How do I use vectorization to simplify matrix integration problem?
Published on
25 Mar 2026 - 6:31
#integration
#matrices
#outer-product
#vectorization
752
Views
How to generate a matrix group with two generators?
Published on
25 Mar 2026 - 11:12
#matrices
#group-theory
#finite-groups
#finite-fields
108
Views
Easier way to identify a 3 variable determinant as symmetric polynomial
Published on
25 Mar 2026 - 4:38
#linear-algebra
#matrices
#determinant
#symmetric-polynomials
54
Views
example of matrices
Published on
03 Mar 2018 - 12:25
#matrices
66
Views
Matrix characteristics and its polynomial
Published on
26 Mar 2026 - 3:18
#matrices
#matrix-equations
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