218 citations · 631 across the 6 of their papers we have counts for
6 papers
A telecom-wavelength quantum repeater node based on a trapped-ion processor
Victor Krutyanskiy, Marco Canteri, Martin Meraner +5
A quantum repeater node is presented based on trapped ions that act as single photon emitters, quantum memories and an elementary quantum processor. The node's ability to establish…
Entanglement of trapped-ion qubits separated by 230 meters
V. Krutyanskiy, M. Galli, V. Krcmarsky +13
We report on an elementary quantum network of two atomic ions separated by 230 m. The ions are trapped in different buildings and connected with 520(2) m of optical fiber. At each…
Towards a deterministic interface between trapped-ion qubits and travelling photons
Josef Schupp, Vojtech Krcmarsky, Victor Krutyanskiy +3
Experimental results are presented on the efficiency limits for a quantum interface between a matter-based qubit and a photonic qubit. Using a trapped ion in an optical cavity, we…
Indistinguishable photons from a trapped-ion quantum network node
M. Meraner, A. Mazloom, V. Krutyanskiy +7
Trapped atomic ions embedded in optical cavities are a promising platform to enable long-distance quantum networks and their most far-reaching applications. Here we achieve and ana…
Light-matter entanglement over 50 km of optical fibre
V. Krutyanskiy, M. Meraner, J. Schupp +3
When shared between remote locations, entanglement opens up fundamentally new capabilities for science and technology [1, 2]. Envisioned quantum networks distribute entanglement be…
Efficient polarisation-preserving frequency conversion from a trapped-ion-compatible wavelength to the telecom C band
V. Krutyanskiy, M. Meraner, J. Schupp +1
We demonstrate polarisation-preserving frequency conversion of single-photon-level light at 854 nm, resonant with a trapped-ion transition and qubit, to the 1550-nm telecom C band.…