Similar matrix of $M\in\mathcal{M}_2(\mathbb{C})$,
30889
Classifying complex $2\times 2$ matrices up to similarity
154581
Ring of matrices isomorphic to $O := \left\{a+b\frac{1+\sqrt{D}}{2}: a, b \in \mathbb{Z} \right\}$
47589
Product of a primitive matrix and its transpose.
146455
Compactness of the set of all unitary matrices in $M_2(\mathbb{C})$
129743
$A$ be a $2\times 2$ real matrix with trace $2$ and determinant $-3$
120035
Pattern in Isomorphisms between $\mathbb Z_m \times \mathbb Z_n$ and $\mathbb Z_{mn}$
79526
How do I tell if matrices are similar?
122580
If N is elementary nilpotent matrix, show that N Transpose is similar to N
137761
Why are the fundamental and anti-fundamental representation in $\text{SL}(2,\mathbb{C})$ not equivalent?
89533
$\mathcal{K}(L^2(\mathbb{R}^m \times \mathbb{R}^n)) = \mathcal{K}(L^2(\mathbb{R}^m)) \otimes \mathcal{K}(L^2(\mathbb{R}^n))$?
151443
Find two $2 \times 2$ matrices $A$ and $B$ with the same rank, determinant,...but they are not similar.
34536
Columns of matrix $A_{m \times n}$ span $\mathbb{R}^{m}$
27056
$ gl(2,\mathbb C) \cong sl(2,\mathbb C) \oplus \mathbb C $
55062
$2\times 2$ matrix $C=AB-BA$
141105
Show that there exists a $3 × 3$ invertible matrix $M$ with entries in $\mathbb{Z}/2\mathbb{Z}$ such that $M^7 = I_3$.
123726
$2\times 2 $ matrices over $\mathbb{C}$ that satisfy $\mathrm A^3=\mathrm A$
1770
Matrix $M_1 = M(f', \mathcal{B}, \mathcal{B '})$ of $f$