量子关联对经典关联的主导:熵方法与几何方法
量子物理
2014-08-19 v3
摘要
最近研究表明,存在量子态使得量子关联主导经典关联。受此启发,我们在Ollivier–Zurek范式下研究两量子比特Bell对角态的量子关联主导问题,采用熵方法和几何方法量化经典关联和量子关联。特别地,我们数值估计了量子关联主导经典关联的两量子比特Bell对角态的比例,反之亦然。此外,我们表明这两种关联量化方法通常给出模糊的结果。
引用
@article{arxiv.1303.0366,
title = {Dominance of quantum over classical correlations: entropic and geometric approach},
author = {Zbigniew Walczak and Iwona Wintrowicz and Katarzyna Zakrzewska},
journal= {arXiv preprint arXiv:1303.0366},
year = {2014}
}
备注
7 pages, 2 figures. This is an entirely revised version of the previous article. All comments are welcome and appreciated