Neutral atom quantum computing hardware: performance and end-user perspective

K Wintersperger, F Dommert, T Ehmer… - EPJ Quantum …, 2023 - epjqt.epj.org
We present an industrial end-user perspective on the current state of quantum computing
hardware for one specific technological approach, the neutral atom platform. Our aim is to …

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 …

A survey of quantum internet protocols from a layered perspective

Y Li, H Zhang, C Zhang, T Huang… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
With the development of quantum technologies, the quantum Internet has demonstrated
unique applications beyond the classical Internet and has been investigated extensively in …

A dual-species Rydberg array

S Anand, CE Bradley, R White, V Ramesh, K Singh… - Nature Physics, 2024 - nature.com
Large-scale Rydberg atom arrays are used for highly coherent analogue quantum
simulations and for digital quantum computations. However, advanced quantum protocols …

Rydberg superatoms: An artificial quantum system for quantum information processing and quantum optics

XQ Shao, SL Su, L Li, R Nath, JH Wu, W Li - Applied Physics Reviews, 2024 - pubs.aip.org
Rydberg superatoms: An artificial quantum system for quantum information processing and
quantum optics | Applied Physics Reviews | AIP Publishing Skip to Main Content Umbrella Alt …

Realization of an extremely anisotropic Heisenberg magnet in Rydberg atom arrays

K Kim, F Yang, K Mølmer, J Ahn - Physical Review X, 2024 - APS
Strong mutual interaction which correlates elementary excitations of quantum matter plays a
key role in a range of emergent phenomena, from binding and condensation to quantum …

Entanglement and iSWAP gate between molecular qubits

LRB Picard, AJ Park, GE Patenotte, S Gebretsadkan… - Nature, 2024 - nature.com
Quantum computation and simulation rely on long-lived qubits with controllable interactions.
Trapped polar molecules have been proposed as a promising quantum computing platform …

Metasurface holographic optical traps for ultracold atoms

X Huang, W Yuan, A Holman, M Kwon… - Progress in Quantum …, 2023 - Elsevier
We propose metasurface holograms as a novel platform to generate optical trap arrays for
cold atoms with high quality, efficiency, and thermal stability. We developed design and …

Time-optimal two-and three-qubit gates for Rydberg atoms

S Jandura, G Pupillo - Quantum, 2022 - quantum-journal.org
We identify time-optimal laser pulses to implement the controlled-Z gate and its three qubit
generalization, the C $ _2 $ Z gate, for Rydberg atoms in the blockade regime. Pulses are …

Floquet-tailored Rydberg interactions

L Zhao, MDK Lee, MM Aliyu, H Loh - Nature Communications, 2023 - nature.com
The Rydberg blockade is a key ingredient for entangling atoms in arrays. However, it
requires atoms to be spaced well within the blockade radius, which limits the range of local …