… We have demonstrated the coherent photon transduction between integrated superconducting
and photonic circuits. High transduction efficiency is realized on the basis of the triple-…

… —coherent photon conversion (CPC)—that provides a new way to generate and process
complex, multiquanta states for photonic … circuits and implement an improved form of down-…

… -conversion of radiation from 700 GHz to telecom wavelengths. The photon conversion
efficiency … c) Realization using a photonic crystal cavity in a nanobeam supporting a mechanical …

… quantum photonic integrated circuits, and demonstrate the coherent conversion of a photonic
… The preservation of quantum coherence in these conversion processes is proven by single-…

… When coherent light is injected into the input waveguides of a 2 × 2 gate, p 1 and p 2 can be
… Likewise, monitor readout requires analogue-to-digital conversion circuitry. We also need …

… spontaneous parametric down-conversion source, revealing photon-bunching in the on-chip
detection statistics. In the same paper, a silicon quantum photonic circuit with 10 niobium …

… nanophotonic processor featuring a cascaded array of 56 programmable Mach–Zehnder
interferometers in a silicon photonic integrated circuit and show its utility for vowel recognition. …

… conversion of light at the single-photon level with negligible added noise. Such a conversion
is needed to interface photonic … could combine the long coherence times and strong …

… , a large increase in quantum circuit complexity. In particular, … under a single-photon unitary
transformation into a linear … In addition to the photonic chip, we used the following standard …

… black curve) is smoothly converted from the paramagnet into … the antiferromagnet through
sequential coherent pulses that … coherent evolution starting from a state with a single photon …