用氮化硅微谐振器产生的压缩光在时频域进行双部高斯玻色子采样

IF 8.3 1区 物理与天体物理 Q1 PHYSICS, APPLIED
Massimo Borghi, Emanuele Brusaschi, Marco Liscidini, Matteo Galli, Daniele Bajoni
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引用次数: 0

摘要

我们演示了高维二部高斯玻色子在六个混合时频模式下的压缩光采样。利用氮化硅微谐振器在两个时间腔内产生非简并双模压缩。一种嵌入电光调制器的非平衡干涉仪,通过利用产生的光子对的连续能量-时间纠缠来稳定,在二维3 × 2矩形晶格中排列时间和频率bin模式,从而实现局部和非局部相互作用。我们测量了144个无碰撞事件,输出4个光子,在理论概率分布下获得了大于0.98的保真度。我们利用这一结果来识别具有6个顶点的同构图族之间的相似性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Bipartite Gaussian boson sampling in the time-frequency-bin domain with squeezed light generated by a silicon nitride microresonator

Bipartite Gaussian boson sampling in the time-frequency-bin domain with squeezed light generated by a silicon nitride microresonator

We demonstrate high-dimensional bipartite Gaussian boson sampling with squeezed light across 6 mixed time-frequency modes. Non-degenerate two-mode squeezing is generated in two time-bins from a silicon nitride microresonator. An unbalanced interferometer embedding electro-optic modulators and stabilized by exploiting the continuous energy-time entanglement of the generated photon pairs, couples time and frequency-bin modes arranged in a two-dimensional 3 by 2 rectangular lattice, thus enabling both local and non-local interactions. We measure 144 collision-free events with 4 photons at the output, achieving a fidelity greater than 0.98 with the theoretical probability distribution. We use this result to identify the similarity between families of isomorphic graphs with 6 vertices.

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来源期刊
npj Quantum Information
npj Quantum Information Computer Science-Computer Science (miscellaneous)
CiteScore
13.70
自引率
3.90%
发文量
130
审稿时长
29 weeks
期刊介绍: The scope of npj Quantum Information spans across all relevant disciplines, fields, approaches and levels and so considers outstanding work ranging from fundamental research to applications and technologies.
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