Continuous entanglement distribution over a transnational 248 km fiber link

oleh: Sebastian Philipp Neumann, Alexander Buchner, Lukas Bulla, Martin Bohmann, Rupert Ursin

Format: Article
Diterbitkan: Nature Portfolio 2022-10-01

Deskripsi

Fibre-based entanglement distribution represents a key primitive for quantum applications such as QKD. Here, the authors demonstrate it across 248 km of deployed fiber, observing stable detected pair rates of 9 Hz for 110 h.