Generalized qudit Choi maps
Quantum Physics
2009-11-13 v1
Abstract
Following the linear programming prescription of Ref. \cite{PRA72}, the Bell diagonal entanglement witnesses are provided. By using Jamiolkowski isomorphism, it is shown that the corresponding positive maps are the generalized qudit Choi maps. Also by manipulating particular Bell diagonal separable states and constructing corresponding bound entangled states, it is shown that thus obtained BDEW's (consequently qudit Choi maps) are non-decomposable in certain range of their parameters.
Cite
@article{arxiv.quant-ph/0607164,
title = {Generalized qudit Choi maps},
author = {M. A. Jafarizadeh and M. Rezaeen and S. Ahadpour},
journal= {arXiv preprint arXiv:quant-ph/0607164},
year = {2009}
}
Comments
22 pages