Given correlation matrix $B$ (hermitian with ones in the diagonal).
1)Find the correlation matrix $A$ which maximizes $\det\left(A+B\right)$.
2)Find the correlation matrix $A$ which minimizes $\det\left(A+B\right)$
Given correlation matrix $B$ (hermitian with ones in the diagonal).
1)Find the correlation matrix $A$ which maximizes $\det\left(A+B\right)$.
2)Find the correlation matrix $A$ which minimizes $\det\left(A+B\right)$