在域工程晶体中产生的独立高纯度光子
量子物理
2018-05-18 v2
摘要
先进的光子量子技术依赖于多光子干涉,而这需要明亮的高纯度单光子源。在此,我们实现了一种新颖的域工程技术,用于剪裁参量下转换晶体的非线性。我们产生了独立预报的通信波长光子对,并在无滤波的情况下实现了高预报效率、高亮度和高光谱纯度。
引用
@article{arxiv.1712.07140,
title = {Independent high-purity photons created in domain-engineered crystals},
author = {Francesco Graffitti and Peter Barrow and Massimiliano Proietti and Dmytro Kundys and Alessandro Fedrizzi},
journal= {arXiv preprint arXiv:1712.07140},
year = {2018}
}
备注
8 pages, 5 figures Imprecise comparison with the experimental results in [28] has been removed