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 …

Stimulated Raman adiabatic passage in physics, chemistry, and beyond

NV Vitanov, AA Rangelov, BW Shore… - Reviews of Modern Physics, 2017 - APS
The technique of stimulated Raman adiabatic passage (STIRAP), which allows efficient and
selective population transfer between quantum states without suffering loss due to …

Quantum simulation and computing with Rydberg-interacting qubits

M Morgado, S Whitlock - AVS Quantum Science, 2021 - pubs.aip.org
Arrays of optically trapped atoms excited to Rydberg states have recently emerged as a
competitive physical platform for quantum simulation and computing, where high-fidelity …

Rydberg-mediated entanglement in a two-dimensional neutral atom qubit array

TM Graham, M Kwon, B Grinkemeyer, Z Marra, X Jiang… - Physical review …, 2019 - APS
We demonstrate high fidelity two-qubit Rydberg blockade and entanglement on a pair of
sites in a large two-dimensional qubit array. The qubit array is defined by a grid of blue …

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 …

Quantum logic and entanglement by neutral Rydberg atoms: methods and fidelity

XF Shi - Quantum Science and Technology, 2022 - iopscience.iop.org
Quantum gates and entanglement based on dipole–dipole interactions of neutral Rydberg
atoms are relevant to both fundamental physics and quantum information science. 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 …

Optimized geometric quantum computation with a mesoscopic ensemble of Rydberg atoms

CY Guo, LL Yan, S Zhang, SL Su, W Li - Physical Review A, 2020 - APS
We propose a nonadiabatic non-Abelian geometric quantum operation scheme to realize
universal quantum computation with mesoscopic Rydberg atoms. A single control atom …

Coherence and Rydberg blockade of atomic ensemble qubits

M Ebert, M Kwon, TG Walker, M Saffman - Physical Review Letters, 2015 - APS
We demonstrate| W⟩ state encoding of multiatom ensemble qubits. Using optically trapped
Rb atoms, the T 2 coherence time is 2.6 (3) ms for N¯= 7.6 atoms and scales approximately …

One-step implementation of time-optimal-control three-qubit nonadiabatic holonomic controlled gates in Rydberg atoms

LN Sun, LL Yan, SL Su, Y Jia - Physical Review Applied, 2021 - APS
We propose a one-step scheme to implement the time-optimal nonadiabatic holonomic
three-qubit controlled gates in Rydberg atoms by modulating Rabi frequencies of driving …