论文标题

来自两光子散点源的可控量子干扰

Controllable Quantum Interference from Two-Photon Scattershot Sources

论文作者

Guanzon, Joshua J., Lund, Austin P., Ralph, Timothy C.

论文摘要

我们描述了一个多模式无源线性光学网络,该线性光学网络模拟了光束分离器的两光子数统计信息,无论两个光子进入网络的位置如何。这是通过首先定义网络矩阵的生成器必须实现的一般属性来完成的。然后,我们证明该网络的有效传输系数可以自由设置,以复制缺乏巧合计数(即Hong-ou-Mandel DIP),或者100%的巧合率,以及这两个极好点之间的所有可能的两光束分离器统计。最后,我们证明,与更简单的系统相比,该网络提供了更好的采样率和其他资源优势。

We describe a multi-mode passive linear optical network which emulates the two-photon number statistics of a beam splitter, irrespective on where the two photons enter the network. This is done by firstly defining general properties that the generator of the network matrix must fulfil. We then show that the network's effective transmission coefficient can be freely set to replicate either the absence of coincidence counts (i.e. the Hong-Ou-Mandel dip), or a 100% coincidence rate, as well as all possible two-photon beam splitter statistics between these two extremal points. Finally, we demonstrate that this network, in comparison to simpler systems, provides a better sampling rate and other resource advantages.

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