论文标题

从微谐振器中隐藏和可检测到的挤压

Hidden and detectable squeezing from micro-resonators

论文作者

Gouzien, Élie, Labonté, Laurent, Zavatta, Alessandro, Etesse, Jean, Tanzilli, Sébastien, d'Auria, Virginia, Patera, Giuseppe

论文摘要

在量子综合光子学的背景下,这项工作研究了硅和氮化硅微谐振器所产生的光的量子特性,这些光响应于脉冲方案。开发的理论模型是根据变形超模型执行的,提供了对生成的量子状态的全面描述。值得注意的是,它表明,对标准同源物检测无法达到最佳挤压水平的状态的全面测量,因此留下了生成的量子特征的隐藏部分。通过介绍和讨论这种行为以及修改该行为的可能策略,这项工作证明了对利用微谐音器作为多模态来源的未来量子应用程序至关重要的。

In the context of quantum integrated photonics, this work investigates the quantum properties of light generated by silicon and silicon nitride micro-resonators pumped in pulsed regime. The developed theoretical model, performed in terms of the morphing supermodes, provides a comprehensive description of the generated quantum states. Remarkably, it shows that a full measurement of states carrying optimal squeezing levels is not accessible to standard homodyne detection, thus leaving hidden part of generated quantum features. By presenting and discussing this behaviour, as well as possible strategies to amend it, this work proves itself essential to future quantum applications exploiting micro-resonators as sources of multimode states.

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