Quantum computing with atomic qubits and Rydberg interactions: progress and challenges

M Saffman - Journal of Physics B: Atomic, Molecular and Optical …, 2016 - iopscience.iop.org
We present a review of quantum computation with neutral atom qubits. After an overview of
architectural options and approaches to preparing large qubit arrays we examine Rydberg …

A concise review of Rydberg atom based quantum computation and quantum simulation

X Wu, X Liang, Y Tian, F Yang, C Chen, YC Liu… - Chinese …, 2021 - iopscience.iop.org
Quantum information processing based on Rydberg atoms emerged as a promising
direction two decades ago. Recent experimental and theoretical progresses have shined …

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-rate quantum LDPC codes for long-range-connected neutral atom registers

L Pecorari, S Jandura, GK Brennen… - Nature Communications, 2025 - nature.com
High-rate quantum error correcting (QEC) codes with moderate overheads in qubit number
and control complexity are highly desirable for achieving fault-tolerant quantum computing …

High-fidelity entanglement of neutral atoms via a Rydberg-mediated single-modulated-pulse controlled-phase gate

Z Fu, P Xu, Y Sun, YY Liu, XD He, X Li, M Liu, RB Li… - Physical Review A, 2022 - APS
The neutral atom platform has become an attractive choice to study the science of quantum
information and quantum simulation, where intense efforts have been devoted to the …

Symmetric Rydberg controlled- gates with adiabatic pulses

M Saffman, II Beterov, A Dalal, EJ Páez, BC Sanders - Physical Review A, 2020 - APS
We analyze neutral atom Rydberg CZ gates based on adiabatic pulses applied
symmetrically to both atoms. Analysis with smooth pulse shapes and Cs atom parameters …

Submicrosecond entangling gate between trapped ions via Rydberg interaction

C Zhang, F Pokorny, W Li, G Higgins, A Pöschl… - Nature, 2020 - nature.com
Generating quantum entanglement in large systems on timescales much shorter than the
coherence time is key to powerful quantum simulation and computation. Trapped ions are …

Robust Mølmer-Sørensen gate for neutral atoms using rapid adiabatic Rydberg dressing

A Mitra, MJ Martin, GW Biedermann, AM Marino… - Physical Review A, 2020 - APS
The Rydberg blockade mechanism is now routinely considered for entangling qubits
encoded in clock states of neutral atoms. Challenges towards implementing entangling …

High-fidelity Rydberg quantum gate via a two-atom dark state

D Petrosyan, F Motzoi, M Saffman, K Mølmer - Physical Review A, 2017 - APS
We propose a two-qubit gate for neutral atoms in which one of the logical state components
adiabatically follows a two-atom dark state formed by the laser coupling to a Rydberg state …

Fast Rydberg antiblockade regime and its applications in quantum logic gates

SL Su, Y Gao, E Liang, S Zhang - Physical Review A, 2017 - APS
Unlike the Rydberg blockade regime, the Rydberg antiblockade regime (RABR) allows more
than one Rydberg atom to be excited, which can bring other interesting phenomena and …