activity
20172026
most citedEntanglement of trapped-ion qubits separated by 230 meters

218 citations · 708 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2026

A Cavity-Interfaced Register of Trapped-Ion Qubits with Multi-Second Coherence

James Bate, Johannes Helgert, Marco Canteri +2

Scalable quantum networks require generating remote entanglement faster than decoherence erases it, calling for nodes that combine efficient light-matter interfaces with long coher…

quant-ph2025

Generation of multipartite photonic entanglement using a trapped-ion quantum processing node

Marco Canteri, James Bate, Ida Mishra +3

The ability to establish entanglement between the nodes of future quantum networks is essential for enabling a wide range of new applications in science and technology. A promising…

quant-ph2025

Experimental distributed quantum sensing in a noisy environment

James Bate, Arne Hamann, Marco Canteri +5

The precision advantages offered by harnessing the quantum states of sensors can be readily compromised by noise. However, when the noise has a different spatial function than the…

quant-ph2024★ 2 cited

A photon-interfaced ten qubit quantum network node

M. Canteri, Z. X. Koong, J. Bate +3

We entangle each individual matter-qubit in a register of ten to a separate travelling photon. The qubits are encoded in a string of cotrapped atomic ions. By switching the trap co…

quant-ph2023★ 2 cited

Multimode ion-photon entanglement over 101 kilometers of optical fiber

V. Krutyanskiy, M. Canteri, M. Meraner +2

A three-qubit quantum network node based on trapped atomic ions is presented. The ability to establish entanglement between each of the qubits in the node and a separate photon tha…

quant-ph2022★ 112 cited

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…

quant-ph2022★ 218 cited

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…

quant-ph2021★ 90 cited

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…

quant-ph2019★ 39 cited

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…

quant-ph2019★ 136 cited

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…

quant-ph2017★ 109 cited

Multiphoton Effects Enhanced Due to Ultrafast Photon-Number Fluctuations

Kirill Yu. Spasibko, Denis A. Kopylov, Victor L. Krutyanskiy +3

Multi-photon processes are the essence of nonlinear optics. Optical harmonics generation and multi-photon absorption, ionization, polymerization or spectroscopy are widely used in…