Quantum information with Rydberg atoms

M Saffman, TG Walker, K Mølmer - Reviews of modern physics, 2010 - APS
Rydberg atoms with principal quantum number n⪢ 1 have exaggerated atomic properties
including dipole-dipole interactions that scale as n 4 and radiative lifetimes that scale as n 3 …

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 …

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 …

Colloquium: Trap** and manipulating photon states in atomic ensembles

MD Lukin - Reviews of Modern Physics, 2003 - APS
Modern optical techniques allow one to accurately control light using atoms and to
manipulate atoms using light. In this Colloquium the author reviews several ideas indicating …

Fast multiqubit gates by adiabatic evolution in interacting excited-state manifolds of Rydberg atoms and superconducting circuits

M Khazali, K Mølmer - Physical Review X, 2020 - APS
Quantum computing and quantum simulation can be implemented by concatenation of one-
and two-qubit gates and interactions. For most physical implementations, however, it may be …

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 …

Unitary and nonunitary quantum cellular automata with Rydberg arrays

TM Wintermantel, Y Wang, G Lochead, S Shevate… - Physical review …, 2020 - APS
We propose a physical realization of quantum cellular automata (QCA) using arrays of
ultracold atoms excited to Rydberg states. The key ingredient is the use of programmable …

Efficient multiparticle entanglement via asymmetric Rydberg blockade

M Saffman, K Mølmer - Physical review letters, 2009 - APS
We present an efficient method for producing N particle entangled states using Rydberg
blockade interactions. Optical excitation of Rydberg states that interact weakly, yet have a …

Single-step implementation of high-fidelity -bit Toffoli gates

SE Rasmussen, K Groenland, R Gerritsma… - Physical Review A, 2020 - APS
The family of n-bit Toffoli gates, with the two-bit Toffoli gate as the figurehead, are of great
interest in quantum information as they can be used as universal gates and in quantum error …