A note about entropy

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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.
A note of 2 pages. The example at the end has been extended

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General Mathematics, Mathematical Physics

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http://salesiana.dossiersoluciones.com/handle/123456789/108904

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0602185
 http://arxiv.org/abs/math/0602185

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arXiv