Fidelity of quantum states

Fidelity of quantum states

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5142-0107-5

High Quality Content by WIKIPEDIA articles! In quantum information theory, fidelity is a measure of the "closeness" of two quantum states. It is not a metric on the space of density matrices, but it can be used to define the Bures metric on this space.