New posts in eigenvalues-eigenvectors

Symmetries and eigenvalues of the Laplacian.

Reverse engineering "nice" matrices from the eigenvalues

Find the eigenvalues and their multiplicities of a special matrix

The product of two positive definite matrices has real and positive eigenvalues? [duplicate]

Matrix Inverses and Eigenvalues

Find the eigenvalues of a projection operator

Can an off-diagonal-negative matrix have both: a unique negative eigenvalue and a positive row-sum?

Determining eigenvalues, eigenvectors of $A\in \mathbb{R}^{n\times n}(n\geq 2)$.

Show that $ \lVert A \rVert_2^2 \leq \lVert A \rVert _1 \lVert A \rVert _ \infty $

$AB=BA$ with same eigenvector matrix

maximum eigenvalue of a diagonal plus rank-one matrix

Eigenvalues are continuous?

Why does positive definite matrix have strictly positive eigenvalue?

Evaluating eigenvalues of a product of two positive definite matrices

A normal matrix with real eigenvalues is Hermitian

Why does a diagonalization of a matrix B with the basis of a commuting matrix A give a block diagonal matrix?

Eigenspace. What is it?

How to find the eigenvalues of tridiagonal Toeplitz matrix?

Eigenspace of Kronecker power of a 2*2 rotation matrix