Quantum Mutual Information

In quantum information theory, quantum mutual information, or von Neumann mutual information, after John von Neumann, is a measure of correlation between subsystems of quantum state. It is the quantum mechanical analog of Shannon mutual information.

Read more about Quantum Mutual Information:  Motivation, Definition, Open-source Code (SOMIM and SeCQC)

Famous quotes containing the words quantum, mutual and/or information:

    But how is one to make a scientist understand that there is something unalterably deranged about differential calculus, quantum theory, or the obscene and so inanely liturgical ordeals of the precession of the equinoxes.
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    If the study of all these sciences, which we have enumerated, should ever bring us to their mutual association and relationship, and teach us the nature of the ties which bind them together, I believe that the diligent treatment of them will forward the objects which we have in view, and that the labor, which otherwise would be fruitless, will be well bestowed.
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    I was brought up to believe that the only thing worth doing was to add to the sum of accurate information in the world.
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