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15
Math.TechQA.Club
2026-03-25 22:23:53
122
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Theorem 2, Section 7.1 of Hoffman’s Linear Algebra
Published on
25 Mar 2026 - 22:23
#linear-algebra
#proof-explanation
#minimal-polynomials
#companion-matrices
146
Views
Cube roots of the identity matrix
Published on
01 Apr 2026 - 0:38
#linear-algebra
#matrices
#minimal-polynomials
#similar-matrices
#companion-matrices
167
Views
How to verify this matrix identity?
Published on
01 Apr 2026 - 0:29
#linear-algebra
#matrices
#companion-matrices
164
Views
An interesting way to calculate the powers of a companion matrix
Published on
25 Mar 2026 - 22:30
#linear-algebra
#matrices
#algorithms
#numerical-linear-algebra
#companion-matrices
48
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Is every subspace can be represented as T-cyclic for some T?
Published on
09 Apr 2026 - 9:16
#linear-algebra
#invariant-subspace
#primary-decomposition
#companion-matrices
#cyclic-decomposition
82
Views
Matrix with invariant subspace
Published on
01 Apr 2026 - 6:54
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#invariant-subspace
#companion-matrices
57
Views
Reading off module properties from the companion matrix
Published on
25 Mar 2026 - 22:23
#linear-algebra
#abstract-algebra
#representation-theory
#characteristic-polynomial
#companion-matrices
71
Views
Solution of $Ax = x$ where $A$ is a companion matrix
Published on
25 Mar 2026 - 22:25
#linear-algebra
#companion-matrices
60
Views
polynomial root finding with companion matrix
Published on
25 Mar 2026 - 22:30
#polynomials
#companion-matrices
46
Views
Clarification on Companion matrix
Published on
01 Apr 2026 - 1:53
#linear-algebra
#companion-matrices
2.9k
Views
Eigenvalues of an upper Hessenberg matrix
Published on
25 Mar 2026 - 22:23
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#matrix-decomposition
#companion-matrices
4k
Views
Eigenvalues of a companion matrix
Published on
01 Apr 2026 - 14:23
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#characteristic-polynomial
#companion-matrices
1.4k
Views
Is it possible to find a companion matrix of a polynomial which is also hermitian?
Published on
25 Mar 2026 - 22:30
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#hermitian-matrices
#companion-matrices
113
Views
Expression for polynomial of companion matrix
Published on
25 Mar 2026 - 22:25
#linear-algebra
#matrices
#control-theory
#companion-matrices
720
Views
Finding roots of polynomial using companion matrix
Published on
25 Mar 2026 - 22:23
#matrices
#polynomials
#eigenvalues-eigenvectors
#roots
#companion-matrices
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