activity
19952025
most citedQuantum Cryptography

8.5k citations · 34.3k across the 92 of their papers we have counts for

collaborators

92 papers

physics.ins-det2025

The QTF-Backbone: Proposal for a Nationwide Optical Fibre Backbone in Germany for Quantum Technology and Time and Frequency Metrology

Tara Cubel Liebisch, Peter Kaufmann, Harald Schnatz +166

The recent breakthroughs in the distribution of quantum information and high-precision time and frequency (T&F) signals over long-haul optical fibre networks have transformative po…

quant-ph2023★ 1 cited

Long-lived quantum memory enabling atom-photon entanglement over 101 km telecom fiber

Yiru Zhou, Pooja Malik, Florian Fertig +6

Long-distance entanglement distribution is the key task for quantum networks, enabling applications such as secure communication and distributed quantum computing. Here we report o…

quant-ph2023★ 113 cited

Quantum networks with neutral atom processing nodes

Jacob P. Covey, Harald Weinfurter, Hannes Bernien

Quantum networks providing shared entanglement over a mesh of quantum nodes will revolutionize the field of quantum information science by offering novel applications in quantum co…

quant-ph2022★ 10 cited

Photons are lying about where they have been, again

Gregory Reznik, Carlotta Versmold, Jan Dziewior +5

Bhati and Arvind [Phys. Lett. A, 127955 (2022)] recently argued that in a specially designed experiment the timing of photon detection events demonstrates photon presence at a loca…

quant-ph2022★ 161 cited

Advances in device-independent quantum key distribution

Víctor Zapatero, Tim van Leent, Rotem Arnon +4

Device-independent quantum key distribution (DI-QKD) provides the gold standard for secure key exchange. Not only it allows for information-theoretic security based on quantum mech…

quant-ph2022★ 6 cited

Valid and efficient entanglement verification with finite copies of a quantum state

Pawel Cieslinski, Jan Dziewior, Lukas Knips +5

Detecting entanglement in multipartite quantum states is an inherently probabilistic process, typically with a few measured samples. The level of confidence in entanglement detecti…