Telecom-Band Quantum Interference of Frequency-Converted Photons from Remote Detuned NV Centers
Arian Stolk, K. L. van der Enden, Marie-Christine Roehsner, A. Teepe, S.O.J. Faes, C. E. Bradley, Sidney Cadot, Joris van Rantwijk, Ingmar te Raa, Ronald Hagen, Ad L. Verlaan, Jan Biemond, A. Khorev, René Vollmer, Matthew Markham, Andrew M. Edmonds, Jaco Morits, T. H. Taminiau, E.J. van Zwet, Ronald K. Hanson · PRX Quantum · 2022
Photons from two far detuned solid-state emitters are converted to the telecom L-band and made indistinguishable in fully independently operated quantum nodes, progressing towards a metropolitan scale quantum network.