activity
20062024
most citedSignificant-loophole-free test of Bell's theorem with entangled photons

1.5k citations · 7.6k across the 30 of their papers we have counts for

collaborators

30 papers

quant-ph2024★ 6 cited

Quantum communication networks with defects in silicon carbide

Philipp Sohr, Philipp Koller, Sebastian Ecker +23

Quantum communication promises unprecedented capabilities enabled by the transmission of quantum states of light. However, current implementations face severe distance limitations…

quant-ph2021★ 1 cited

Fully passive entanglement based quantum key distribution scheme

Bo Liu, Matej Pivoluska, Johannes Handsteiner +5

In general, generation of entangled photon pairs and also the random choice of measurement basis can be implemented with passive optical devices in entanglement based quantum key d…

quant-ph2021★ 58 cited

A model for optimizing quantum key distribution with continuous-wave pumped entangled-photon sources

Sebastian Philipp Neumann, Thomas Scheidl, Mirela Selimovic +4

Quantum Key Distribution (QKD) allows unconditionally secure communication based on the laws of quantum mechanics rather then assumptions about computational hardness. Optimizing t…

quant-ph2019★ 64 cited

Strategies for achieving high key rates in satellite-based QKD

Sebastian Ecker, Bo Liu, Johannes Handsteiner +6

Quantum key distribution (QKD) is a pioneering quantum technology on the brink of widespread deployment. Nevertheless, the distribution of secret keys beyond a few 100 kilometers a…

quant-ph2019★ 86 cited

Passively stable distribution of polarisation entanglement over 192 km of deployed optical fibre

Sören Wengerowsky, Siddarth Koduru Joshi, Fabian Steinlechner +14

Quantum key distribution (QKD) based on entangled photon pairs holds the potential for repeater-based quantum networks connecting clients over long distance. We demonstrate long-di…

quant-ph2019★ 289 cited

A trusted-node-free eight-user metropolitan quantum communication network

Siddarth Koduru Joshi, Djeylan Aktas, Sören Wengerowsky +12

Quantum communication is rapidly gaining popularity due to its high security and technological maturity. However, most implementations are limited to just two communicating parties…