Eigenvalues estimation of Hadamard product of two Hermitian matrices
This note concerns a slight improvement of bounds for individual eigenvalues of Hadamard products of semidefinite matrices recently given by \textit{E. I. Im} [Linear Algebra Appl. 264, 141-144 (1997; Zbl 0884.15011)].
scientific article; zbMATH DE number 1640426