两纠缠光子的定域实在论全有或全无违背
量子物理
2009-11-07 v2
摘要
我们表明格林伯格-霍恩-塞林格定理可推广至仅含两个纠缠粒子的情况。该推理利用在极化和空间自由度上均最大纠缠的两个光子。与Cabello关于四光子的“全有或全无”非定域性论证[Phys. Rev. Lett. 87, 010403 (2001)]相反，我们检验该定理的 proposal 可用线性光学实现，因而完全在当前实验技术能力范围内。
引用
@article{arxiv.quant-ph/0211075,
title = {All-Versus-Nothing Violation of Local Realism for Two Entangled Photons},
author = {Zeng-Bing Chen and Jian-Wei Pan and Yong-De Zhang and Caslav Brukner and Anton Zeilinger},
journal= {arXiv preprint arXiv:quant-ph/0211075},
year = {2009}
}
备注
4 pages, 2 figs / published version, but with typos corrected [e.g., Fig. 2(f)], and with comments on quantum erasure added