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15
Math.TechQA.Club
2023-02-08 19:56:23
121
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Theorem 2, Section 7.1 of Hoffman’s Linear Algebra
Published on
08 Feb 2023 - 19:56
#linear-algebra
#proof-explanation
#minimal-polynomials
#companion-matrices
145
Views
Cube roots of the identity matrix
Published on
25 Mar 2026 - 11:19
#linear-algebra
#matrices
#minimal-polynomials
#similar-matrices
#companion-matrices
165
Views
How to verify this matrix identity?
Published on
08 Jun 2023 - 20:01
#linear-algebra
#matrices
#companion-matrices
163
Views
An interesting way to calculate the powers of a companion matrix
Published on
15 Jun 2023 - 22:59
#linear-algebra
#matrices
#algorithms
#numerical-linear-algebra
#companion-matrices
47
Views
Is every subspace can be represented as T-cyclic for some T?
Published on
23 Feb 2026 - 6:05
#linear-algebra
#invariant-subspace
#primary-decomposition
#companion-matrices
#cyclic-decomposition
80
Views
Matrix with invariant subspace
Published on
12 Aug 2023 - 15:19
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#invariant-subspace
#companion-matrices
56
Views
Reading off module properties from the companion matrix
Published on
14 Sep 2023 - 8:08
#linear-algebra
#abstract-algebra
#representation-theory
#characteristic-polynomial
#companion-matrices
70
Views
Solution of $Ax = x$ where $A$ is a companion matrix
Published on
14 Oct 2023 - 9:53
#linear-algebra
#companion-matrices
59
Views
polynomial root finding with companion matrix
Published on
17 Dec 2023 - 16:07
#polynomials
#companion-matrices
44
Views
Clarification on Companion matrix
Published on
18 Feb 2024 - 8:35
#linear-algebra
#companion-matrices
2.9k
Views
Eigenvalues of an upper Hessenberg matrix
Published on
30 Jun 2015 - 0:32
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#matrix-decomposition
#companion-matrices
4k
Views
Eigenvalues of a companion matrix
Published on
27 Jul 2015 - 7:04
#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
31 Jul 2015 - 23:10
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#hermitian-matrices
#companion-matrices
112
Views
Expression for polynomial of companion matrix
Published on
10 Sep 2015 - 18:54
#linear-algebra
#matrices
#control-theory
#companion-matrices
719
Views
Finding roots of polynomial using companion matrix
Published on
16 Sep 2015 - 22:31
#matrices
#polynomials
#eigenvalues-eigenvectors
#roots
#companion-matrices
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