Mixed state
= Mixed state
= Mixed quantum state
{synonym}
A mixed state is a <density operator> that is not a rank-one projector. In finite dimension it is characterized by $\operatorname{Tr}(\rho^2)<1$.
= Mixed state
= Mixed quantum state
{synonym}
A mixed state is a <density operator> that is not a rank-one projector. In finite dimension it is characterized by $\operatorname{Tr}(\rho^2)<1$.