The minimal polynomial of a matrix is the same computed over a larger field
103948
Minimal polynomial is invariant under field extensions
70606
Show that the LU decomposition of matrices of the form $\left[\begin{smallmatrix}0& x\\0 & y\end{smallmatrix}\right]$ is not unique
13147
Proof verification - Minimal polynomial of $\alpha$ has integer coef.s iff its an alg. integer
117970
Find the minimal polynomial for $\sqrt[3]{2} + \sqrt[3]{4}$ over $\mathbb{Q}$
132059
Minimal polynomials and cyclic subspaces
100162
Minimal polynomial over an extension field divides the minimal polynomial over the base field
88712
Determining a matrix from its characteristic polynomial
125785
Minimal polynomial of restriction to invariant subspace divides minimal polynomial
35080
If matrices $A$ and $B$ commute, $A$ with distinct eigenvalues, then $B$ is a polynomial in $A$
58900
Decomposing a matrix with polynomial elements into a polynomial with matrix coefficients
90691
Linear independence of vectors over larger fields
93062
Is Every Invariant Subspace the Kernel of an polynomial applied in the operator?
128043
$A^n=0$ for $A$ nilpotent without the use of minimal polynomial
54386
What is the relationship between the spectrum of a matrix and its image under a polynomial function?
155828
How do I show that $A$ and $A^T$ are similar, given that the minimal polynomial of $A$ splits over $\mathbb{F}$?
82262
minimal polynomial of nth root of 2 over $\mathbb Q$
18282
Finding the minimal polynomial, the eigenvalues, and the characteristic polynomial of $T(A)=A+A^t$