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15
Math.TechQA.Club
2026-04-02 18:44:50
647
Views
Is there a general way to get the QR decomposition of a companion matrix?
Published on
02 Apr 2026 - 18:44
#linear-algebra
#matrices
#number-theory
#matrix-decomposition
#companion-matrices
109
Views
Prove there is a basis of $V$ w.r.t. which $T$ is the companion matrix of $a(x)$
Published on
09 Apr 2026 - 1:59
#linear-algebra
#abstract-algebra
#modules
#companion-matrices
390
Views
Find the characteristic polynomial of this matrix
Published on
31 Mar 2026 - 23:39
#linear-algebra
#matrices
#characteristic-polynomial
#companion-matrices
551
Views
Companion matrix of bivariate polynomial
Published on
04 May 2026 - 4:04
#polynomials
#eigenvalues-eigenvectors
#systems-of-equations
#roots
#companion-matrices
925
Views
Jordan basis of $A$ when $A$ is the companion matrix?
Published on
25 Mar 2026 - 23:52
#linear-algebra
#matrices
#diagonalization
#jordan-normal-form
#companion-matrices
704
Views
Matrix similar to a companion matrix
Published on
25 Mar 2026 - 14:37
#linear-algebra
#matrices
#minimal-polynomials
#similar-matrices
#companion-matrices
1k
Views
Applications of companion matrices
Published on
05 Apr 2026 - 23:04
#linear-algebra
#matrices
#applications
#companion-matrices
531
Views
Companion matrices for multivariate polynomials?
Published on
05 May 2026 - 16:42
#linear-algebra
#matrices
#polynomials
#multivariate-polynomial
#companion-matrices
255
Views
Symmetric part of a companion matrix
Published on
04 Apr 2026 - 4:42
#linear-algebra
#matrices
#symmetric-groups
#symmetric-matrices
#companion-matrices
345
Views
Characterization of companion matrices
Published on
06 Apr 2026 - 6:05
#linear-algebra
#matrices
#companion-matrices
1.1k
Views
Finding similarity transformation matrix for the companion matrix.
Published on
25 Mar 2026 - 23:53
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#matrix-equations
#companion-matrices
48
Views
Worst case scenarios for companion matrix method
Published on
09 Apr 2026 - 18:03
#matrices
#eigenvalues-eigenvectors
#roots
#rounding-error
#companion-matrices
3.2k
Views
Determinant of a companion matrix
Published on
06 Apr 2026 - 7:16
#linear-algebra
#matrices
#proof-writing
#determinant
#companion-matrices
212
Views
How to check a special form of Companion Matrix is a Primitive Matrix or not?
Published on
25 Mar 2026 - 23:52
#linear-algebra
#matrices
#companion-matrices
2k
Views
Eigenvalues of companion matrix of $4x^3 - 3x^2 + 9x - 1$
Published on
12 Apr 2026 - 21:08
#matrices
#polynomials
#numerical-methods
#roots
#companion-matrices
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