Inequalities for Selected Eigenvalues of the Product of Matrices
Proceedings of the American Mathematical Society
Eigenvalue, Hermitian matrix, Inequality, Positive semidefinite matrix
The product of a Hermitian matrix and a positive semidefinite matrix has only real eigenvalues. We present bounds for sums of eigenvalues of such a product.
Xi, Bo-Yan and Zhang, Fuzhen, "Inequalities for Selected Eigenvalues of the Product of Matrices" (2019). Mathematics Faculty Articles. 263.