New posts in Matrix Theory

Rank of $A\otimes B - B\otimes A$

Properties of matrix $X=\left[\frac{1}{1-\bar\alpha_i \alpha_j}\right]_{ij}$

Representation theorem for matrices (reference request)

Consequences of eigenvector-eigenvalue formula found by studying neutrinos

Frobenius normal form of a doubly stochastic matrix

Is the linear span of special orthogonal matrices equal to the whole space of $N\times N$ matrices?

Nuclear norm as minimum of Frobenius norm product

Expected value of determinant of simple infinite random matrix

Finding the nearest matrix with real eigenvalues

A correlation matrix problem