New posts in symmetric-matrices

If $A$ is symmetric, then the matrix exponential $e^{A}$ is positive definite

linear-algebra ordinary-differential-equations positive-definite symmetric-matrices matrix-exponential

Are there simple methods for calculating the determinant of symmetric matrices?

linear-algebra matrices determinant symmetric-matrices

Is this matrix obviously positive definite?

linear-algebra matrices positive-definite symmetric-matrices toeplitz-matrices

Are positive definite matrices robust to "small changes"?

linear-algebra matrices positive-definite symmetric-matrices positive-semidefinite

Why are singular values always non-negative?

svd symmetric-matrices

Is $U=V$ in the SVD of a symmetric positive semidefinite matrix?

linear-algebra matrices svd symmetric-matrices positive-semidefinite

If $B-A=ww^{\top}$ for symmetric and orthogonal matrices $A$ and $B$, how to show that $w$ has two nonzero entries?

linear-algebra matrices symmetric-matrices orthogonal-matrices

Symmetric Matrices with trace zero

linear-algebra matrices trace symmetric-matrices

How to compute the SVD of a symmetric matrix?

linear-algebra matrices eigenvalues-eigenvectors svd symmetric-matrices

Finding the null space of symmetric matrix generated by outer product

linear-algebra matrices eigenvalues-eigenvectors symmetric-matrices

What is wrong with this proof that symmetric matrices commute?

linear-algebra proof-verification fake-proofs symmetric-matrices self-adjoint-operators

Can symmetric rank two matrices be written as $WW^{\top}$?

linear-algebra matrix-rank symmetric-matrices

Rank of the $n \times n$ matrix with ones on the main diagonal and $a$ off the main diagonal

linear-algebra matrices matrix-rank symmetric-matrices

Is the set of positive-definite symmetric matrices open in the set of all matrices?

general-topology functional-analysis topological-vector-spaces symmetric-matrices positive-semidefinite

Why do positive definite matrices have to be symmetric? [duplicate]

matrices quadratic-forms positive-definite symmetric-matrices

Properties of zero-diagonal symmetric matrices

linear-algebra matrices symmetric-matrices hermitian-matrices

If $A$ is symmetric, then $I+\epsilon A \succ 0$ if $\epsilon$ is sufficiently small

linear-algebra matrices positive-definite symmetric-matrices

Norm of a symmetric matrix equals spectral radius

matrices functional-analysis operator-theory symmetric-matrices spectral-radius

Dimensions of symmetric and skew-symmetric matrices

linear-algebra matrices symmetric-matrices skew-symmetric-matrices

Relationship between eigendecomposition and singular value decomposition

linear-algebra matrices eigenvalues-eigenvectors svd symmetric-matrices