How can i get these eigen values of this hard to handle matrix?
2271
Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix
135420
Determining eigenvalues, eigenvectors of $A\in \mathbb{R}^{n\times n}(n\geq 2)$.
16439
What are the eigenvalues of matrix that have all elements equal 1?
7376
Find $\det(A^{2}+A^{T})$ when eigenvalues are $1,2,3$
95717
Same eigenvalues, but not similar
4244
How to compute PCA scores from eigendecomposition of the covariance matrix?
69547
Find the eigenvector associated with the smallest eigenvalue, not smallest in magnitude
89237
PCA: Eigenvectors of opposite sign and not being able to compute eigenvectors with `solve` in R
18939
Eigenvalues of the transpose
44632
eigenvalues of symbolic Hermitian 3X3 matrix
112563
Approximate the second largest eigenvalue (and corresponding eigenvector) given the largest
151276
Computing polynomial eigenvalues in Mathematica
137455
How to figure out the spectral radius of this matrix
87635
Why cannot I obtain a valid SVD of X via eigenvalue decomposition of XX' and X'X?
45626
How do I calculate the eigenvalues of the positive partial transpose of this two-qubit state?
115467
Eigenvalues of Householder matrix
157246
Adjoint matrix eigenvalues and eigenvectors