English

Inequalities for the quantum privacy

Quantum Physics 2016-03-11 v2 Mathematical Physics math.MP

Abstract

In this work we investigate the asymptotic behavior related to the quantum privacy for multipartite systems. In this context, an inequality for quantum privacy was obtained by exploiting of quantum entropy properties. Subsequently, we derive a lower limit for the quantum privacy through the entanglement fidelity. In particular, we show that there is an interval where an increase in entanglement fidelity implies a decrease in quantum privacy.

Keywords

Cite

@article{arxiv.1411.5718,
  title  = {Inequalities for the quantum privacy},
  author = {M. A. S Trindade and E. Pinto},
  journal= {arXiv preprint arXiv:1411.5718},
  year   = {2016}
}

Comments

9 pages and 4 figures

R2 v1 2026-06-22T07:06:39.257Z