Let $A \in \mathbb{C}^{N \times N}$ be a D999: Complex matrix such that
(i) | \begin{equation} A = \begin{bmatrix} A_1 & A_2 & \cdots & A_N \end{bmatrix} \end{equation} |
(i) | \begin{equation} A = \begin{bmatrix} A_1 & A_2 & \cdots & A_N \end{bmatrix} \end{equation} |
▶ | D5982: Orthonormal real matrix |