Commuting matrix exponentials: necessary condition.
100549
If $e^A$ and $e^B$ commute, do $A$ and $B$ commute?
75215
Properties of invertible matrices
25335
Orthogonal matrix over cross product
133449
A proof that an orthogonal matrix with a determinant 1 is a rotation matrix
16419
Is there any fast method of matrix exponentiation?
57731
Can commuting matrices $X,Y$ always be written as polynomials of some matrix $A$?
67990
Commutativity of matrix and its transpose
106097
Spectrum of the sum of two commuting matrices
85581
Matrices commute if and only if they share a common basis of eigenvectors?
36613
Prove that simultaneously diagonalizable matrices commute
108012
A matrix $M$ that commutes with any matrix is of the form $M=\alpha I$
75104
Existence of some type matrix
57318
Property of the conjugate transpose matrix with inner product
158876
Computing with matrix differential operators
15417
Tricky problem on skew-symmetric matrices
1865
Sub-determinants of an orthogonal matrix
108850
Complex matrix that commutes with another complex matrix.