Generation of spatial photon entanglement from lithium niobate nonlocal metasurfaces

Jinyong Ma,Jihua Zhang,Matthew Parry,Marcus Cai,Rocio Camacho Morales,Lei Xu,Dragomir N. Neshev,Andrey A. Sukhorukov

Conference on Lasers and Electro-Optics（2022）

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摘要

We propose and demonstrate experimentally, for the first time to our knowledge, that strongly enhanced generation of spatially entangled photon pairs can be achieved from metasurfaces supporting nonlocal double resonances at the signal and idler wavelengths.

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关键词

strongly enhanced generation,spatially entangled photon pairs,nonlocal double resonances,spatial photon entanglement,lithium niobate nonlocal metasurfaces

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