On Quantum Capacity and its Bound
Quantum Physics
2007-05-23 v1
Abstract
The quantum capacity of a pure quantum channel and that of classical-quantum-classical channel are discussed in detail based on the fully quantum mechanical mutual entropy. It is proved that the quantum capacity generalizes the so-called Holevo bound.
Cite
@article{arxiv.quant-ph/0406215,
title = {On Quantum Capacity and its Bound},
author = {Masanori Ohya and Igor V. Volovich},
journal= {arXiv preprint arXiv:quant-ph/0406215},
year = {2007}
}
Comments
10 pages