具有负部分转置的两体束缚纠缠不存在
量子物理
2009-11-02 v2
摘要
具有非正部分转置（NPT）的束缚纠缠不存在。对于任何NPT纠缠态，可以基于一定数量的副本建立蒸馏过程。该数量是见证所研究NPT纠缠所需的纯态的最小施密特秩。
引用
@article{arxiv.0910.0744,
title = {Non-existence of bipartite bound entanglement with negative partial transposition},
author = {J. Sperling and W. Vogel},
journal= {arXiv preprint arXiv:0910.0744},
year = {2009}
}
备注
We provide a more sophisticated proof, since we could not overcome the criticism that the used angles are not angles between vectors. Comments are welcome, 2 pages