New posts in eigenvalues-eigenvectors

Is this matrix diagonalizable? Wolfram Alpha seems to contradict itself...

linear-algebra eigenvalues-eigenvectors wolfram-alpha

Why is the multiset of eigenvalues called spectrum?

matrices eigenvalues-eigenvectors terminology math-history

Finding best fit line using SVD

linear-algebra eigenvalues-eigenvectors matrix-decomposition svd

If $A + A^t = 2I$ then $\det(A) \geq 1$

linear-algebra matrices eigenvalues-eigenvectors

Eigenvalues of symmetric orthogonal matrix

linear-algebra matrices eigenvalues-eigenvectors symmetric-matrices orthogonal-matrices

Proving Invertibility and Eigenvalues

linear-algebra matrices eigenvalues-eigenvectors

Maximize the value of $v^{T}Av$

linear-algebra eigenvalues-eigenvectors non-convex-optimization qcqp

Solving a nonhomogenous system of eqns with one eigenvalue

ordinary-differential-equations eigenvalues-eigenvectors fundamental-solution

Does there exist a symmetric matrix $A$ such that $2^{\sqrt{n}}\le |\operatorname{Tr}(A^n)|\le2020 \ \cdot 2^{\sqrt{n}}$ for all $n$

linear-algebra eigenvalues-eigenvectors trace symmetric-matrices

Is it known how many graphs on $n$ vertices have the same characteristic equations?

graph-theory eigenvalues-eigenvectors spectral-graph-theory

Why are the singular values non-negative?

linear-algebra matrices eigenvalues-eigenvectors svd singular-values

A question about eigenvalues of $5\times5$ matrix

linear-algebra eigenvalues-eigenvectors characteristic-functions

Why are there multiple Jordan Blocks corresponding to the same eigenvalue?

linear-algebra matrices eigenvalues-eigenvectors jordan-normal-form

$AB + BA = A \implies A$ and $B$ have a common eigenvector

linear-algebra matrices eigenvalues-eigenvectors

How many matrices with integer eigenvalues are there?

linear-algebra matrices eigenvalues-eigenvectors

Question about a proof: If $AB=BA$ then $A$ and $B$ share a common eigenvector, from Strang's Linear Algebra

linear-algebra eigenvalues-eigenvectors

Minimal polynomial for T is a product of distinct linear factors

linear-algebra eigenvalues-eigenvectors minimal-polynomials

How to compute the first eigenvalue of Laplace operator in an ellipse?

ordinary-differential-equations eigenvalues-eigenvectors partial-differential-equations

Does $A^T A$ have complex eigenvalues?

linear-algebra eigenvalues-eigenvectors diagonalization symmetric-matrices orthogonal-matrices

Matrix function converges, how about the eigenvalues?

linear-algebra matrices convergence-divergence eigenvalues-eigenvectors perturbation-theory