Lower Bounds of Concurrence for Tripartite Quantum Systems
Quantum Physics
2007-05-23 v1
Abstract
We derive an analytical lower bound for the concurrence of tripartite quantum mixed states. A functional relation is established relating concurrence and the generalized partial transpositions.
Cite
@article{arxiv.quant-ph/0611158,
title = {Lower Bounds of Concurrence for Tripartite Quantum Systems},
author = {Xiu-Hong Gao and Shao-Ming Fei and Ke Wu},
journal= {arXiv preprint arXiv:quant-ph/0611158},
year = {2007}
}
Comments
10 pages