What are the eigenvalues of $X = xx^{T}, x\in\mathbb{R}^{d}$?
5058
Eigenvalues of the rank one matrix $uv^T$
45527
Do real matrices always have real eigenvalues?
49073
how to obtain solution for $u_t+u=u_{xx}$
49158
Multiplicity of eigenvalues
129977
Prove that $\lambda_1^2$, $\lambda_1\lambda_2$ and $\lambda_2^2$ are eigenvalues of matrix $A$
9220
If $\lambda$ is an eigenvalue of $A^2$, then either $\sqrt{\lambda}$ or $-\sqrt{\lambda}$ is an eigenvalue of $A$
18282
Finding the minimal polynomial, the eigenvalues, and the characteristic polynomial of $T(A)=A+A^t$
123803
If $X^n$ is a diagonal matrix with distinct eigenvalues, then is $X$ also a diagonal matrix with distinct eigenvalues?
149086
Determining $\mbox{tr}(A)$ and $\det(A)$ as functions of the eigenvalues of a matrix
75536
every eigenvalue of $T$ has only one corresponding eigenvector up to a scalar multiplication
119352
compact and self adjoint square root of an operator
77388
Differentiation operator and eigenvalues
109471
The eigenvectors of the transpose operator
52260
Diagonalization and eigenvalues
66241
What can the eigenvalues of unitary matrices tell us?
98656
Geometric multiplicity of the largest eigenvalue
55377
Non-zero eigenvalues of $AA^T$ and $A^TA$