多体混合态的广义几何纠缠度量
量子物理
2016-08-31 v2
摘要
计算任意二分或多方混合态的纠缠通常并非易事,因为它通常涉及复杂的优化。此处我们展示,通过利用某些混合态的对称性,我们可以计算一种真正的多体纠缠度量,即针对这些混合态类的广义几何度量。所选态具有不同秩且由任意数目的子系统组成。
引用
@article{arxiv.1509.02085,
title = {Generalized Geometric Measure of Entanglement for Multiparty Mixed States},
author = {Tamoghna Das and Sudipto Singha Roy and Shrobona Bagchi and Avijit Misra and Aditi Sen De and Ujjwal Sen},
journal= {arXiv preprint arXiv:1509.02085},
year = {2016}
}
备注
v2: New results in higher dimensions added, other results unchanged