实验性伪造贝尔不等式违背
量子物理
2011-10-25 v3
摘要
诸如贝尔不等式之类的纠缠见证常用于证明光源的非经典性及其适用于进一步任务。通过在常见实验装置中使用经典光演示贝尔不等式违背,我们强调了为何严格的定域性和效率条件并非可有可无,尤其是在安全相关场景中。
引用
@article{arxiv.1106.3224,
title = {Experimentally faking the violation of Bell's inequalities},
author = {Ilja Gerhardt and Qin Liu and Antía Lamas-Linares and Johannes Skaar and Valerio Scarani and Vadim Makarov and Christian Kurtsiefer},
journal= {arXiv preprint arXiv:1106.3224},
year = {2011}
}
备注
Added discussion of countermeasures, updated references. This version is published in Phys. Rev. Lett. 5 pages, 4 figures