On Mutual Information in Multipartite Quantum States and Equality in Strong Subadditivity of Entropy
Quantum Physics
2007-05-23 v1
Abstract
The challenge of equality in the strong subadditivity inequality of entropy is approached via a general additivity of correlation information in terms of nonoverlapping clusters of subsystems in multipartite states (density operators). A family of tripartite states satisfying equality is derived.
Keywords
Cite
@article{arxiv.quant-ph/0311193,
title = {On Mutual Information in Multipartite Quantum States and Equality in Strong Subadditivity of Entropy},
author = {Fedor Herbut},
journal= {arXiv preprint arXiv:quant-ph/0311193},
year = {2007}
}
Comments
8 pages; Latex2e and Revtex4