Fig. 1: Schematic illustration of cluster quantum microcombs. | Light: Science & Applications

Fig. 1: Schematic illustration of cluster quantum microcombs.

From: Large-scale cluster quantum microcombs

Fig. 1

The microresonator hosts many spectral qumodes and several qumodes are simultaneously pumped by equally spaced continuous-wave lasers. Quantum microcombs with different entanglement structures are generated by two-mode squeezing (TMS), induced by either degenerate or non-degenerate four-wave mixing (FWM) processes

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