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A note on relative entropy
Authors:Rodney W. Benoist  Jean-Paul Marchand  Walter Wyss
Affiliation:(1) Department of Mathematics, University of Denver, 80208, CO, USA;(2) Department of Physics, University of Denver, 80208, CO, USA;(3) Department of Physics and Astrophysics, University of Colorado, 80309, CO, USA
Abstract:
The quantum-mechanical concept of relative entropy is discussed from an information-theoretic point of view. We show that not all definitions found in the recent literature are equally suitable for the purpose of statistical inference by entropy maximization.
Keywords:
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