To fluctuation theory in statistical mechanics of nonextensive systems (Q852223)
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scientific article; zbMATH DE number 5076468
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| English | To fluctuation theory in statistical mechanics of nonextensive systems |
scientific article; zbMATH DE number 5076468 |
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To fluctuation theory in statistical mechanics of nonextensive systems (English)
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28 November 2006
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The so-called Havrda-Charvat informational entropy is extended to quantum systems by substituting the density matrix for the probability density; and, after deriving a Schwarz quantum inequality, this generalization is used to study the fluctuations in the equilibrium of a quantum ensemble, and the quantum-mechanical fluctuations of physical systems.
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Havrda-Charvat entropy
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quantum entropy
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quantum equilibrium
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quantum fluctuations
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