High-fidelity gates and mid-circuit erasure conversion in an atomic qubit

S Ma, G Liu, P Peng, B Zhang, S Jandura, J Claes… - Nature, 2023 - nature.com
The development of scalable, high-fidelity qubits is a key challenge in quantum information
science. Neutral atom qubits have progressed rapidly in recent years, demonstrating …

Erasure conversion for fault-tolerant quantum computing in alkaline earth Rydberg atom arrays

Y Wu, S Kolkowitz, S Puri, JD Thompson - Nature communications, 2022 - nature.com
Executing quantum algorithms on error-corrected logical qubits is a critical step for scalable
quantum computing, but the requisite numbers of qubits and physical error rates are …

Quantum simulation of transverse Ising models with Rydberg atoms

P Schauss - Quantum Science and Technology, 2018 - iopscience.iop.org
Quantum Ising models are canonical models for the study of quantum phase transitions
(Sachdev 1999 Quantum Phase Transitions (Cambridge: Cambridge University Press)) and …

Degenerate quantum gases of strontium

S Stellmer, F Schreck, TC Killian - Annual Review of Cold Atoms …, 2014 - World Scientific
Degenerate quantum gases of alkaline-earth-like elements open new opportunities in
research areas ranging from molecular physics to the study of strongly correlated systems …

An ytterbium quantum gas microscope with narrow-line laser cooling

R Yamamoto, J Kobayashi, T Kuno, K Kato… - New Journal of …, 2016 - iopscience.iop.org
We demonstrate site-resolved imaging of individual bosonic ${}^{174}\mathrm {Yb} $ atoms
in a Hubbard-regime two-dimensional optical lattice with a short lattice constant of 266 nm …

Observing the dynamics of dipole-mediated energy transport by interaction-enhanced imaging

G Günter, H Schempp, M Robert-de-Saint-Vincent… - Science, 2013 - science.org
Electronically highly excited (Rydberg) atoms experience quantum state–changing
interactions similar to Förster processes found in complex molecules, offering a model …

Spin squeezing in a Rydberg lattice clock

LIR Gil, R Mukherjee, EM Bridge, MPA Jones, T Pohl - Physical Review Letters, 2014 - APS
We theoretically demonstrate a viable approach to spin squeezing in optical lattice clocks
via optical dressing of one clock state to a highly excited Rydberg state, generating …

Vector spatiotemporal solitons and their memory features in cold Rydberg gases

Y Zhao, YB Lei, YX Xu, SL Xu, H Triki… - Chinese Physics …, 2022 - iopscience.iop.org
We propose a scheme to generate stable vector spatiotemporal solitons through a Rydberg
electromagnetically induced transparency (Rydberg-EIT) system. Three-dimensional vector …

Imaging spatial correlations of Rydberg excitations in cold atom clouds

A Schwarzkopf, RE Sapiro, G Raithel - Physical review letters, 2011 - APS
We use direct spatial imaging of cold Rb 85 Rydberg atom clouds to measure the Rydberg-
Rydberg correlation function. The results are in qualitative agreement with theoretical …

Laser cooling of ions in a neutral plasma

TK Langin, GM Gorman, TC Killian - Science, 2019 - science.org
Laser cooling of a neutral plasma is a challenging task because of the high temperatures
typically associated with the plasma state. By using an ultracold neutral plasma created by …