Remark on the coherent information saturating its upper bound
Quantum Physics
2012-10-29 v2
Abstract
Coherent information is a useful concept in quantum information theory. It connects with other notions in data processing. In this short remark, we discuss the coherent information saturating its upper bound. A necessary and sufficient condition for this saturation is derived.
Cite
@article{arxiv.1208.5101,
title = {Remark on the coherent information saturating its upper bound},
author = {Lin Zhang},
journal= {arXiv preprint arXiv:1208.5101},
year = {2012}
}
Comments
7 pages, LaTeX, a little remark is added