Visible compression of commuting mixed states
量子物理
2009-11-07 v1
摘要
We analyze the problem of quantum data compression of commuting density operators in the visible case. We show that the lower bound for the compression factor given by the Levitin--Holevo function is reached by providing an explicit protocol.
引用
@article{arxiv.quant-ph/0101111,
title = {Visible compression of commuting mixed states},
author = {W. Dür and G. Vidal and J. I. Cirac},
journal= {arXiv preprint arXiv:quant-ph/0101111},
year = {2009}
}
备注
7 pages, no figures