A note about entropy

By Eliahu Levy. 2006

141 citations recorded by the source corpus.

A mathematical interpretation of the usual definition of entropy (for a discrete probability distribution or a trace 1 positive operator) is given. This formulation makes some properties of entropy immediate.

View Paper: https://www.semanticscholar.org/paper/721965ccc405baca5f53986edff74ed04b17131a

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Citations in the corpus

• Hardy and uncertainty inequalities on stratified Lie groups (2013, background): “[22] I. I. Hirschman, ‘A note on entropy’, Amer.”
• The infogram: Entropic evidence of the signature of repetitive transients (2016, background): “Interestingly, the sum of the entropies in the time and frequency domains achieves a lower bound, as first shown by Hirschman in 1957 [35], a result known as the “entropic uncertainty principle” [36].”