
Why the brain is probably not a quantum computer Max Tegmark
... independent, with the density matrix of the separable form q q1 q2 . If the subsystems start out independent, any interaction will at least initially increase the subsystem entropies Si , thereby increasing the mutual information, since the entropy S of the total system always remains constant. ...
... independent, with the density matrix of the separable form q q1 q2 . If the subsystems start out independent, any interaction will at least initially increase the subsystem entropies Si , thereby increasing the mutual information, since the entropy S of the total system always remains constant. ...
Decoherence - Center for Ultracold Atoms
... single-photon which-way experiment, we can easily derive the effect of continuous atomlight interaction involving many independent scattered photons. Figure 1 summarizes our results. In the photon scattering experiment, decoherence depends on quantum entanglement between an atom (which is referred t ...
... single-photon which-way experiment, we can easily derive the effect of continuous atomlight interaction involving many independent scattered photons. Figure 1 summarizes our results. In the photon scattering experiment, decoherence depends on quantum entanglement between an atom (which is referred t ...
Quantum discord and remote state preparation
... Based on these observations, even if its role is still widely debated, quantum discord has been identified as the quantifier of the amount of quantum correlations of physical states. However, any good measure of correlations between two (or more) parties should satisfy a series of reasonable and wid ...
... Based on these observations, even if its role is still widely debated, quantum discord has been identified as the quantifier of the amount of quantum correlations of physical states. However, any good measure of correlations between two (or more) parties should satisfy a series of reasonable and wid ...