Find the eigenvalues of an identity matrix minus a rank 1 matrix
115467
Eigenvalues of Householder matrix
149629
The Eigenvalues of a block matrix
56083
Find the eigenvalues of a projection operator
68132
Small positive eigenvalues found for a negative definite matrix
97487
How to prove whether a matrix has rank $1$
80751
diagonalisability of matrix few properties
4952
Let $A$ be a diagonalizable matrix and $\lambda$ be an eigenvalue of A. Prove that rank($\lambda I - A$) = rank(($\lambda I - A)^2$).
3544
Eigenvectors of a circulant matrix
136643
Continuity of eigenvalues and spectral radius for a general matrix
7376
Find $\det(A^{2}+A^{T})$ when eigenvalues are $1,2,3$
149916
Minimum eigenvalue and singular value of a square matrix
38436
If an orthogonal matrix has determinant -1 then it has -1 as an eigenvalue
106024
The eigenvalues and corresponding eigenvectors for the matrix
135537
Find the smallest disk in complex plane containing the eigenvalues of a matrix (NBHM 2012)
154667
Singular values of the data matrix and eigenvalues of the covariance matrix
129977
Prove that $\lambda_1^2$, $\lambda_1\lambda_2$ and $\lambda_2^2$ are eigenvalues of matrix $A$
127799
Eigenvalues of symmetric matrices are real without (!) complex numbers