Quantum networks with neutral atom processing nodes

JP Covey, H Weinfurter, H Bernien - npj Quantum Information, 2023 - nature.com
Quantum networks providing shared entanglement over a mesh of quantum nodes will
revolutionize the field of quantum information science by offering novel applications in …

Advances in bosonic quantum error correction with gottesman–kitaev–preskill codes: Theory, engineering and applications

AJ Brady, A Eickbusch, S Singh, J Wu… - Progress in Quantum …, 2024 - Elsevier
Encoding quantum information into a set of harmonic oscillators is considered a hardware
efficient approach to mitigate noise for reliable quantum information processing. Various …

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 …

High-fidelity parallel entangling gates on a neutral-atom quantum computer

SJ Evered, D Bluvstein, M Kalinowski, S Ebadi… - Nature, 2023 - nature.com
The ability to perform entangling quantum operations with low error rates in a scalable
fashion is a central element of useful quantum information processing. Neutral-atom arrays …

High-fidelity gates and mid-circuit erasure conversion in an atomic qubit

S Ma, G Liu, P Peng, B Zhang, S Jandura, J Claes… - Nature, 2023 - nature.com
The development of scalable, high-fidelity qubits is a key challenge in quantum information
science. Neutral atom qubits have progressed rapidly in recent years, demonstrating …

Erasure conversion in a high-fidelity Rydberg quantum simulator

P Scholl, AL Shaw, RBS Tsai, R Finkelstein, J Choi… - Nature, 2023 - nature.com
Minimizing and understanding errors is critical for quantum science, both in noisy
intermediate scale quantum (NISQ) devices and for the quest towards fault-tolerant quantum …

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 …

Mid-circuit correction of correlated phase errors using an array of spectator qubits

K Singh, CE Bradley, S Anand, V Ramesh, R White… - Science, 2023 - science.org
Scaling up invariably error-prone quantum processors is a formidable challenge. Although
quantum error correction ultimately promises fault-tolerant operation, the required qubit …

Benchmarking highly entangled states on a 60-atom analogue quantum simulator

AL Shaw, Z Chen, J Choi, DK Mark, P Scholl… - Nature, 2024 - nature.com
Quantum systems have entered a competitive regime in which classical computers must
make approximations to represent highly entangled quantum states,. However, in this …

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 …