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 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 …

Level shifts of rubidium Rydberg states due to binary interactions

A Reinhard, TC Liebisch, B Knuffman, G Raithel - Physical Review A—Atomic …, 2007 - APS
We use perturbation theory to directly calculate the van der Waals and dipole-dipole energy
shifts of pairs of interacting Rb Rydberg atoms for different quantum numbers n, ℓ, j, and mj …

Magic-wavelength optical traps for Rydberg atoms

S Zhang, F Robicheaux, M Saffman - Physical Review A—Atomic, Molecular …, 2011 - APS
We propose blue-detuned optical traps that are suitable for trapping of both ground-state
and Rydberg excited atoms. The addition of a background compensation field or a suitable …

Coherent population trapping with controlled interparticle interactions

H Schempp, G Günter, CS Hofmann, C Giese… - Physical review …, 2010 - APS
We investigate coherent population trapping in a strongly interacting ultracold Rydberg gas.
Despite the strong van der Waals interactions and interparticle correlations, we observe the …

Review of cold Rydberg atoms and their applications

J Lim, H Lee, J Ahn - Journal of the Korean Physical Society, 2013 - Springer
We present an introductory review of the latest advancements cold Rydberg atom research.
First, we briefly summarize the exaggerated properties of Rydberg atoms, and we discuss …

Double-resonance spectroscopy of interacting Rydberg-atom systems

A Reinhard, KC Younge, TC Liebisch, B Knuffman… - Physical Review Letters, 2008 - APS
The energy level spectrum of a many-body system containing two shared, collective
Rydberg excitations is measured using cold atoms in an optical dipole trap. Two pairs of …

Cold and ultracold Rydberg atoms in strong magnetic fields

T Pohl, HR Sadeghpour, P Schmelcher - Physics Reports, 2009 - Elsevier
Cold Rydberg atoms exposed to strong magnetic fields possess unique properties which
open the pathway for an intriguing many-body dynamics taking place in Rydberg gases …

Optical spectroscopy of rubidium Rydberg atoms with a 297 nm frequency-doubled dye laser

P Thoumany, T Hänsch, G Stania, L Urbonas… - Optics letters, 2009 - opg.optica.org
We demonstrate Doppler-free, purely optical detection of laser-excited rubidium Rydberg
atoms in a room-temperature gas cell. The Rydberg atoms are excited with a frequency …

Experimental studies and observations of clusters of Rydberg matter and its extreme forms

L Holmlid - Journal of Cluster Science, 2012 - Springer
A review is given of experimental studies of clusters of Rydberg matter (RM) with
applications. This is a metallic type of matter with angular momentum l≥ 1 for the conduction …