论文标题
有效验证来自BINNED光子数分布的玻色子采样
Efficient validation of Boson Sampling from binned photon-number distributions
论文作者
论文摘要
为了证实量子计算优势的主张,开发有效的方法来验证实验数据至关重要。我们提出了使用单光子输入的玻色子采样器的正确功能的测试,该功能基于光子在输出模式的分区之间分布的方式。我们的方法具有多功能性,并包括基于束现象,边际分布甚至某些抑制定律的先前验证测试。我们通过理论参数和数值模拟显示,可以在实际场景中使用binned-Mode光子数分布,以有效地将理想的玻色子采样器与受到现实缺陷影响的理想玻色子采样器区分开,尤其是光子的部分区分性。
In order to substantiate claims of quantum computational advantage, it is crucial to develop efficient methods for validating the experimental data. We propose a test of the correct functioning of a boson sampler with single-photon inputs that is based on how photons distribute among partitions of the output modes. Our method is versatile and encompasses previous validation tests based on bunching phenomena, marginal distributions, and even some suppression laws. We show via theoretical arguments and numerical simulations that binned-mode photon number distributions can be used in practical scenarios to efficiently distinguish ideal boson samplers from those affected by realistic imperfections, especially partial distinguishability of the photons.