New posts in eigenvalues-eigenvectors

What kind of matrices are non-diagonalizable?

Inverse matrix's eigenvalue?

Prove that the eigenvalues of a real symmetric matrix are real

The linkage of symmetric matrix and its eigenvalues

$\sigma(T)$ is finite $\iff \exists p\in P: p(T) = 0$

Do commuting matrices share the same eigenvectors?

Is a matrix $A$ with an eigenvalue of $0$ invertible?

Do all square matrices have eigenvectors?

Must eigenvalues be numbers?

How to prove "eigenvalues of polynomial of matrix $A$ = polynomial of eigenvalues of matrix $A$ "

Finding the eigenvalues of a symmetric matrix

If eigenvalues are positive, is the matrix positive definite?

Eigenvalues of $AB$ and $BA$ where $A$ and $B$ are square matrices

Prove that the only eigenvalue of a nilpotent operator is 0?

How to find the multiplicity of eigenvalues?

Is $v$ necessarily an eigenvector of the linear map $\varphi\circ\varphi$?

What do eigenvalues have to do with pictures?

Proof that the largest eigenvalue of a stochastic matrix is $1$

Are all eigenvectors, of any matrix, always orthogonal?

Does reflection in $y=x$, preserve maxima/minima for $z=f(x,y)$?