Let be a given Hermitian matrix satisfying . Using the eigenvalue decomposition of , we consider the least squares solutions to the matrix equation with the constraints and . A similar problem of this matrix equation with generalized constrained is also discussed.
"The Solutions to Matrix Equation with Some Constraints." J. Appl. Math. 2014 1 - 4, 2014. https://doi.org/10.1155/2014/412094