How to show eigenvalues of any rotation matrix of $3 \times 3$ are $\{ 1, e^{i\theta}, e^{-i\theta}\}$
99384
What are the Complex (Non-Real) Eigenvectors of $3\times 3$ Rotation Matrices?
52888
Find all values of a for which $\{v_1,v_2,v_3\}$ form a basis for ${\bf R}^3$
104293
How to prove "eigenvalues of polynomial of matrix $A$ = polynomial of eigenvalues of matrix $A$ "
151088
Finding Matrix A from Eigenvalues and Eigenvectors (Diagonalization)
124583
A question about eigenvalues of $5\times5$ matrix
153392
Let $A$ be a $n\times n$ matrix such that $a_{ij}=ij$,find the eigenvalues of the matrix $A$.
59409
Show Laplace operator is rotationally invariant
27709
Compute the rotation degrees from transformation matrix in 3D space
11358
Eigenvalues of the Lagrangian?
62590
Show norm preserving property and determine Eigenvalues
81275
Eigenvalue Problem -- prove eigenvalue for $A^2 + I$
94424
Matrices and Eigenvalues of Norm
7612
How can I compute eigenvalues or characteristic polynomial of this matrix? Please help.
54118
Proving Eigenvalue squared is Eigenvalue of $A^2$
37836
Generalized eigenvectors in MATLAB?
86721
Find the eigenvalues of a matrix with ones in the diagonal, and all the other elements equal
107452
Conversion of rotation matrix to quaternion