An Uncertainty Principle For Completely Positive Maps
Quantum Physics
2016-11-22 v1
Abstract
We present an "uncertainty principle" for quantum channels, showing a relationship between the dimensions of the range of a channel and the range of its complement. We examine some interesting specific cases, and discuss consequences for privacy of quantum channels.
Cite
@article{arxiv.1611.06352,
title = {An Uncertainty Principle For Completely Positive Maps},
author = {Jeremy Levick},
journal= {arXiv preprint arXiv:1611.06352},
year = {2016}
}