利用量子超纠缠增强对爱因斯坦-波多尔斯基-罗森定域实在论的违背
量子物理
2009-10-29 v2
摘要
Mermin的观察[Phys. Rev. Lett. {\bf 65}, 1838 (1990)]指出，定域实在论违背的幅度（定义为量子预言与经典上限之比）可随系统大小呈指数增长；我们利用在极化和路径自由度上纠缠的双光子上超纠缠态，并同时测量极化与路径，演示了这一现象。
引用
@article{arxiv.quant-ph/0608157,
title = {Enhancing the Violation of the Einstein-Podolsky-Rosen Local Realism by Quantum Hyper-entanglement},
author = {Marco Barbieri and Francesco De Martini and Paolo Mataloni and Giuseppe Vallone and Adán Cabello},
journal= {arXiv preprint arXiv:quant-ph/0608157},
year = {2009}
}
备注
Minor errors corrected. To appear on Physical Review Letters