Mixing Property of Quantum Relative Entropy
Quantum Physics
2007-05-23 v1
Abstract
An analogue of the mixing property of quantum entropy is derived for quantum relative entropy.It is applied to the final state of ideal measurement and to the spectral form of the second density operator. Three cases of states on a directed straight line of relative entropy are discussed.
Cite
@article{arxiv.quant-ph/0309211,
title = {Mixing Property of Quantum Relative Entropy},
author = {Fedor Herbut},
journal= {arXiv preprint arXiv:quant-ph/0309211},
year = {2007}
}
Comments
4 pages, Latex2e and Revtex4