Logical quantum processor based on reconfigurable atom arrays

D Bluvstein, SJ Evered, AA Geim, SH Li, H Zhou… - Nature, 2024 - nature.com
Suppressing errors is the central challenge for useful quantum computing, requiring
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …

Midcircuit Operations Using the omg Architecture in Neutral Atom Arrays

JW Lis, A Senoo, WF McGrew, F Rönchen, A Jenkins… - Physical Review X, 2023 - APS
Midcircuit operations, such as qubit state measurement or reset, are central to many tasks in
quantum information science, including quantum computing, entanglement generation, and …

Midcircuit measurements on a single-species neutral alkali atom quantum processor

TM Graham, L Phuttitarn, R Chinnarasu, Y Song… - Physical Review X, 2023 - APS
We demonstrate midcircuit measurements in a neutral atom array by shelving data qubits in
protected hyperfine-Zeeman substates while nondestructively measuring an ancilla qubit …

Cold-atom quantum simulators of gauge theories

JC Halimeh, M Aidelsburger, F Grusdt, P Hauke… - arXiv preprint arXiv …, 2023 - arxiv.org
Gauge theories represent a fundamental framework underlying modern physics, constituting
the basis of the Standard Model and also providing useful descriptions of various …

Measurement-free fault-tolerant quantum error correction in near-term devices

S Heußen, DF Locher, M Müller - PRX Quantum, 2024 - APS
Logical qubits can be protected from decoherence by performing quantum error-correction
(QEC) cycles repeatedly. Algorithms for fault-tolerant QEC must be compiled to the specific …

Scaled local gate controller for optically addressed qubits

B Zhang, P Peng, A Paul, JD Thompson - Optica, 2024 - opg.optica.org
Scalable classical controllers are a key component of future fault-tolerant quantum
computers. Neutral atom quantum computers leverage commercially available …

[PDF][PDF] High-rate and high-fidelity modular interconnects between neutral atom quantum processors

Y Li, JD Thompson - PRX Quantum, 2024 - APS
Quantum links between physically separated modules are important for scaling many
quantum computing technologies. The key metrics are the generation rate and fidelity of …

Enhanced quantum control of individual ultracold molecules using optical tweezer arrays

DK Ruttley, A Guttridge, TR Hepworth, SL Cornish - PRX Quantum, 2024 - APS
Control over the quantum states of individual molecules is crucial in the quest to harness
their rich internal structure and dipolar interactions for applications in quantum science. In …

Computational capabilities and compiler development for neutral atom quantum processors—connecting tool developers and hardware experts

L Schmid, DF Locher, M Rispler, S Blatt… - Quantum Science …, 2024 - iopscience.iop.org
Abstract Neutral Atom Quantum Computing (NAQC) emerges as a promising hardware
platform primarily due to its long coherence times and scalability. Additionally, NAQC offers …

Reducing the instability of an optical lattice clock using multiple atomic ensembles

X Zheng, J Dolde, S Kolkowitz - Physical Review X, 2024 - APS
The stability of an optical atomic clock is a critical figure of merit for almost all clock
applications. To this end, much optical atomic clock research has focused on reducing clock …