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.
    Antonin Artaud (1896–1948)

    It is with such eyes ... that a pair of angels exiled among men ... gaze at one another in mutual recognition.
    Stendhal [Marie Henri Beyle] (1783–1842)

    Information networks straddle the world. Nothing remains concealed. But the sheer volume of information dissolves the information. We are unable to take it all in.
    Günther Grass (b. 1927)