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. 2023 Feb 9;17(4):324–329. doi: 10.1038/s41566-022-01152-2

Extended Data Fig. 1. Schematics of the experimental system.

Extended Data Fig. 1

CW, continuous wave; DL, Delay line; M, mirror; DM, dichroic mirror; PBS, (NPBS) polarizing (non-polarizing) beam splitter; TG, transmission grating; OBJ, microscope objective; LCVR, liquid crystal variable retarder; Dn, single-photon detector n; TT, Time tagging correlation module.