Design of integrated SSPD-SFQ two-photon coincidence correlator

I Komissarov, AJ Salim, OA Mukhanov… - … Optics and Photon …, 2023 - spiedigitallibrary.org
We present a single-flux-quantum (SFQ) based digital correlator to trace independent
signals from two superconducting single-photon detectors (SSPDs) triggering its inputs. In …