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Jul 13, 2023 at 23:22 comment added Quantum Mechanic @MoreAnonymous yes you can say these "coherences" are "quantum features." But such coherences are basis dependent, so the point is that you have two things coinciding: no coherences in the basis in which you choose to do the measurement
Jul 13, 2023 at 2:32 comment added More Anonymous Maybe a measure of agreement on how quantum the system is behaving? (Since it vanishes when the off-diagonal of either density Matrix is 0)
Jul 13, 2023 at 2:15 comment added More Anonymous Is there some kind of physical interpretation I can give to the coupled off-diagonal terms?
Jul 12, 2023 at 23:54 history answered Quantum Mechanic CC BY-SA 4.0