List questions from companion-matrices

Published on 14 Nov 2010 - 5:39

705

Views

Quick way of showing an $n\times n$ Jordan block associated to $1$ is similar to the companion matrix of $(x-1)^n$

Published on 25 Mar 2026 - 16:20

1.2k

Views

How do iterative methods applied to the companion matrix of a polynomial $p(\lambda)$ relate to $p$ itself?

Published on 24 Jul 2011 - 21:17

18.7k

Views

Characteristic polynomial of companion matrix

Published on 23 Mar 2026 - 10:44

313

Views

Why does counting companion matrices count conjugacy classes?

Published on 11 Dec 2011 - 12:40

1.8k

Views

Showing companion matrix is similar to Jordan block using Jordan-Chevalley decomposition

Published on 10 Sep 2012 - 22:16

1.4k

Views

Eigenspace of the companion matrix of a monic polynomial

Published on 29 Oct 2012 - 15:52

14.6k

Views

Find the roots of a polynomial using its companion matrix

Published on 03 Feb 2013 - 13:16

1.7k

Views

When is a matrix similar to the companion matrix of its characteristic polynomial?

Published on 25 Mar 2026 - 16:13

1.8k

Views

Finding determinant for characteristic polynomial

Published on 23 Mar 2013 - 6:05

30

Views

Characteristic polynomial $p(x) = (2 + x) (-x) (1-x)$ and possible matrices problem

Published on 21 Oct 2020 - 21:15

45

Views

Trying to determine the determinant of an abstract matrix

Published on 28 Nov 2020 - 10:37

113

Views

Companion Matrix of first degree monomial $x$

Published on 04 Dec 2020 - 17:27

172

Views

Similarity to companion matrix, uniqueness

Published on 25 Mar 2026 - 19:04

188

Views

Is the auxiliary equation of a differential equation related to characteristic polynomial for matrix eigenvalues?

Published on 31 Mar 2021 - 16:45

List Question

The characteristic and minimal polynomial of a companion matrix

Quick way of showing an $n\times n$ Jordan block associated to $1$ is similar to the companion matrix of $(x-1)^n$

How do iterative methods applied to the companion matrix of a polynomial $p(\lambda)$ relate to $p$ itself?

Characteristic polynomial of companion matrix

Why does counting companion matrices count conjugacy classes?

Showing companion matrix is similar to Jordan block using Jordan-Chevalley decomposition

Eigenspace of the companion matrix of a monic polynomial

Find the roots of a polynomial using its companion matrix

When is a matrix similar to the companion matrix of its characteristic polynomial?

Finding determinant for characteristic polynomial

Characteristic polynomial $p(x) = (2 + x) (-x) (1-x)$ and possible matrices problem

Trying to determine the determinant of an abstract matrix

Companion Matrix of first degree monomial $x$

Similarity to companion matrix, uniqueness

Is the auxiliary equation of a differential equation related to characteristic polynomial for matrix eigenvalues?

Trending Questions

Popular # Hahtags

Popular Questions