activity
20202026
most citedA compact ion-trap quantum computing demonstrator

382 citations · 967 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2026

Error Correction of Beamsplitter-Generated Entangled GKP States

Moritz Fontboté-Schmidt, Jeremy Metzner, Florence Berterottière +8

To be useful, quantum computers will be required to successfully correct errors occurring at the hardware level. Bosonic codes provide a hardware-efficient option for error correct…

physics.atom-ph2024★ 6 cited

Quantum control of a single molecular ion

David Holzapfel, Fabian Schmid, Nick Schwegler +5

Science is founded on the benchmarking of theoretical models against experimental measurements, with the challenge that for all but the simplest systems, the calculations required…

quant-ph2023★ 31 cited

Penning micro-trap for quantum computing

Shreyans Jain, Tobias Sägesser, Pavel Hrmo +8

Trapped ions in radio-frequency traps are among the leading approaches for realizing quantum computers, due to high-fidelity quantum gates and long coherence times. However, the us…

quant-ph2023★ 37 cited

A phonon laser in the quantum regime

T. Behrle, T. L. Nguyen, F. Reiter +7

We demonstrate a trapped-ion system with two competing dissipation channels, implemented independently on two ion species co-trapped in a Paul trap. By controlling coherent spin-os…

physics.atom-ph2022★ 16 cited

Trapping and Ground-State Cooling of a Single H

N. Schwegler, D. Holzapfel, M. Stadler +4

We demonstrate co-trapping and sideband cooling of a H - Be ion pair in a cryogenic Paul trap. We study the chemical lifetime of H and its dependence on the app…

physics.atom-ph2022★ 30 cited

Control of an atomic quadrupole transition in a phase-stable standing wave

Alfredo Ricci Vasquez, Carmelo Mordini, Chloé Vérnière +6

Using a single calcium ion confined in a surface-electrode trap, we study the interaction of electric quadrupole transitions with a passively phase-stable optical standing wave fie…

quant-ph2021★ 23 cited

Generation of a maximally entangled state using collective optical pumping

M. Malinowski, C. Zhang, V. Negnevitsky +7

We propose and implement a novel scheme for dissipatively pumping two qubits into a singlet Bell state. The method relies on a process of collective optical pumping to an excited l…

quant-ph2021★ 382 cited

A compact ion-trap quantum computing demonstrator

Ivan Pogorelov, Thomas Feldker, Christian D. Marciniak +13

Quantum information processing is steadily progressing from a purely academic discipline towards applications throughout science and industry. Transitioning from lab-based, proof-o…

quant-ph2020★ 134 cited

Entangling logical qubits with lattice surgery

Alexander Erhard, Hendrik Poulsen Nautrup, Michael Meth +8

Future quantum computers will require quantum error correction for faithful operation. The correction capabilities come with an overhead for performing fault-tolerant logical opera…

quant-ph2020★ 308 cited

Integrated optical multi-ion quantum logic

Karan K. Mehta, Chi Zhang, Maciej Malinowski +3

Practical and useful quantum information processing (QIP) requires significant improvements with respect to current systems, both in error rates of basic operations and in scale. I…