Uhlmann's theorem
= Uhlmann's theorem
{c}
{wiki}
Uhlmann's theorem states that the fidelity of two density operators is the maximum absolute overlap between their purifications on a common reference space.
= Uhlmann's theorem
{c}
{wiki}
Uhlmann's theorem states that the fidelity of two density operators is the maximum absolute overlap between their purifications on a common reference space.