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Results tagged with entropy
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user 157279
An important extensive property of all systems in thermodynamics, statistical mechanics, and information theory, quantifying their disorder (randomness), i.e., our lack of information about them. It characterizes the degree to which the energy of the system is *not* available to do useful work.
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Does a random number generator have real entropy?
In general, you can think of entropy as a measure of how lossy a map from microstates to macrostates is. … Entropy is not a single thing; it is only defined relative to some choice of microstates and macrostates. …
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