Enhancing the Quantum Correlation of Biphotons via Coherent Energy Redistribution
Benjamin Crockett, Nicola Montaut, James van Howe, Piotr Roztocki, Yang Liu, Robin Helsten, Wei Zhao, Roberto Morandotti, José Azaña · 2023
Towards meeting the strict demands of practical quantum networks, we leverage coherent energy redistribution for noise-tolerant quantum signal processing. We demonstrate the enhancement of noisy biphoton coincidence-to-accidental ratios by up to 3.8 times.