activity
19992026
most citedCavity-based quantum networks with single atoms and optical photons

1k citations · 14.8k across the 131 of their papers we have counts for

collaborators

131 papers

quant-ph2026

Optical Schrödinger cat states generated using cavity Rydberg quantum photonics

Hendrik Hegels, Mae Eichenberger, Gerhard Rempe +1

We introduce cavity Rydberg quantum photonics as a novel platform for generating hybrid entangled states of optical photons. The system achieves world-record sizes of these states…

quant-ph2025

Optimizing decoherence in the generation of optical Schrödinger cat states

Hendrik Hegels, Thomas Stolz, Gerhard Rempe +1

We propose to use cavity Rydberg electromagnetically induced transparency to generate Schrödinger cat states of optical photons. We predict that this should make it possible to gen…

physics.ins-det2025★ 1 cited

Removal of high-voltage-induced surface charges by ultraviolet light

M. T. Ziemba, J. Phrompao, F. Jung +2

A plethora of studies ranging from precision physics to quantum information employ ions, highly excited neutral atoms or polar molecules as tools. Motivated by the need for miniatu…

physics.atom-ph2024★ 6 cited

Coherence of Symmetry-Protected Rotational Qubits in Cold Polyatomic Molecules

Maximilian Löw, Martin Ibrügger, Gerhard Rempe +1

Polar polyatomic molecules provide an ideal but largely unexplored platform to encode qubits in rotational states. Here, we trap cold (100-600 mK) formaldehyde (HCO) inside an…

quant-ph2024★ 43 cited

A nondestructive Bell-state measurement on two distant atomic qubits

Stephan Welte, Philip Thomas, Lukas Hartung +5

One of the most fascinating aspects of quantum networks is their capability to distribute entanglement as a nonlocal communication resource. In a first step, this requires network-…

quant-ph2024★ 50 cited

A quantum-network register assembled with optical tweezers in an optical cavity

Lukas Hartung, Matthias Seubert, Stephan Welte +2

Quantum computation and quantum communication are expected to provide users with capabilities inaccessible by classical physics. However, scalability to larger systems with many qu…