Information transmission through lossy bosonic memory channels
Quantum Physics
2009-11-11 v1
Abstract
We study the information transmission through a quantum channel, defined over a continuous alphabet and losing its energy en route, in presence of correlated noise among different channel uses. We then show that entangled inputs improve the rate of transmission of such a channel.
Cite
@article{arxiv.quant-ph/0502093,
title = {Information transmission through lossy bosonic memory channels},
author = {Giovanna Ruggeri and Giulio Soliani and Vittorio Giovannetti and Stefano Mancini},
journal= {arXiv preprint arXiv:quant-ph/0502093},
year = {2009}
}
Comments
6 pages revtex, 2 eps figures