Unitary diagonalization of a normal matrix
= Unitary diagonalization of a normal matrix
Every finite-dimensional complex normal matrix has an orthonormal eigenbasis, equivalently
$$
U^\dagger AU=D
$$
for some unitary $U$ and diagonal $D$.
= Unitary diagonalization of a normal matrix
Every finite-dimensional complex normal matrix has an orthonormal eigenbasis, equivalently
$$
U^\dagger AU=D
$$
for some unitary $U$ and diagonal $D$.