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 …

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 …

Application of adiabatic passage in Rydberg atomic ensembles for quantum information processing

II Beterov, DB Tretyakov, VM Entin… - Journal of Physics B …, 2020 - iopscience.iop.org
We review methods for coherently controlling Rydberg quantum states of atomic ensembles
using adiabatic rapid passage and stimulated Raman adiabatic passage. These methods …

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 …

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 …

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 …

Asymmetric blockade and multiqubit gates via dipole-dipole interactions

JT Young, P Bienias, R Belyansky, AM Kaufman… - Physical Review Letters, 2021 - APS
Because of their strong and tunable interactions, Rydberg atoms can be used to realize fast
two-qubit entangling gates. We propose a generalization of a generic two-qubit Rydberg …

Nonadiabatic holonomic quantum computation using Rydberg blockade

YH Kang, YH Chen, ZC Shi, BH Huang, J Song, Y Xia - Physical Review A, 2018 - APS
In this paper, we propose a scheme for realizing nonadiabatic holonomic computation
assisted by two atoms and the shortcuts to adiabaticity (STA). The blockade effect induced …

Nonadiabatic noncyclic geometric quantum computation in Rydberg atoms

BJ Liu, SL Su, MH Yung - Physical Review Research, 2020 - APS
Nonadiabatic geometric quantum computation (NGQC) has been developed to realize fast
and robust geometric gate. However, the conventional NGQC is that all of the gates are …

Proposal for practical Rydberg quantum gates using a native two-photon excitation

R Li, J Qian, W Zhang - Quantum Science and Technology, 2023 - iopscience.iop.org
Rydberg quantum gate serving as an indispensable computing unit for neutral-atom
quantum computation, has attracted intense research efforts for the last decade. However …