Eigenvalues of a tridiagonal matrix
137455
How to figure out the spectral radius of this matrix
10793
How to compute the determinant of a tridiagonal matrix with constant diagonals?
154667
Singular values of the data matrix and eigenvalues of the covariance matrix
63753
Eigenvalues of product of two complex matrices
133844
Numerical solution to Schrödinger equation - eigenvalues
59397
Eigenvalues of $AB$ and $BA$ where $A$ and $B$ are square matrices
22222
Properties of zero-diagonal symmetric matrices
149916
Minimum eigenvalue and singular value of a square matrix
5058
Eigenvalues of the rank one matrix $uv^T$
50384
A matrix and its transpose have the same set of eigenvalues/other version: $A$ and $A^T$ have the same spectrum
66241
What can the eigenvalues of unitary matrices tell us?
7376
Find $\det(A^{2}+A^{T})$ when eigenvalues are $1,2,3$
135316
A basic question on diagonalizability of a matrix
149981
Find the eigenvalues and eigenvectors with zeroes on the diagonal and ones everywhere else.
128453
If $A$ has two eigenvalues $\lambda _1, \lambda_2$ and $\dim (E_{\lambda_1})=n-1$, then $A$ is diagonalizable
72541
Is the matrix diagonalizable for all values of t?
88971
An approximate eigenvalue for $ T \in B(X) $.