A 144-mode photonic circuit for Gaussian boson sampling. Two-mode squeezed-state photons (lower left) are phase locked (yellow) and directed to single-photon detectors (left and right sides). Selected for a Viewpoint in Physics and an Editors’ Suggestion.
From the article:
Phase-Programmable Gaussian Boson Sampling Using Stimulated Squeezed LightHan-Sen Zhong et al.
Phys. Rev. Lett. 127, 180502 (2021)
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