On Uhlmann's proof of the Monotonicity of the Relative Entropy
Mathematical Physics
2024-01-04 v1 math.MP
Operator Algebras
Abstract
This article presents in a self-contained way A. Uhlmann's celebrated Theorem of monotonicity of the relative entropy under completely positive and trace preserving maps. The Theorem is presented in its more general form and meaningful examples are given.
Keywords
Cite
@article{arxiv.2210.13093,
title = {On Uhlmann's proof of the Monotonicity of the Relative Entropy},
author = {Juan Manuel Pérez-Pardo},
journal= {arXiv preprint arXiv:2210.13093},
year = {2024}
}
Comments
To be published in Particles, Fields and Topology: Celebrating A.P. Balachandran, a Festschrift volume for A.P. Balachandran