A class of 2^N x 2^N bound entangled states revealed by non-decomposable maps
Quantum Physics
2009-11-10 v1
Abstract
We use some general results regarding positive maps to exhibit examples of non-decomposable maps and 2^N x 2^N, N >= 2, bound entangled states, e.g. non distillable bipartite states of N + N qubits.
Keywords
Cite
@article{arxiv.quant-ph/0411098,
title = {A class of 2^N x 2^N bound entangled states revealed by non-decomposable maps},
author = {Marco Piani},
journal= {arXiv preprint arXiv:quant-ph/0411098},
year = {2009}
}
Comments
19 pages, 1 figure