Eigenvalues of a 3x3 orthogonal matrix
133449
A proof that an orthogonal matrix with a determinant 1 is a rotation matrix
5058
Eigenvalues of the rank one matrix $uv^T$
81176
A normal matrix with real eigenvalues is Hermitian
108132
How Do I Compute the Eigenvalues of a Small Matrix?
94424
Matrices and Eigenvalues of Norm
149629
The Eigenvalues of a block matrix
135316
A basic question on diagonalizability of a matrix
59397
Eigenvalues of $AB$ and $BA$ where $A$ and $B$ are square matrices
92455
Orthonormalization of non-hermitian matrix eigenvectors
124583
A question about eigenvalues of $5\times5$ matrix
16562
what are the eigenvalues in orthgonal matrix, How to explain?
25335
Orthogonal matrix over cross product
149923
eigenvalues of A - aI in terms of eigenvalues of A
6319
Finding an orthonormal basis for a matrix
73952
Upper bound for the sum of absolute values of the eigenvalues
117293
sufficient and necessary conditions for matrix to be diagonalize or triangular
125569
Prove that the eigenvalues of a real symmetric matrix are real