High-fidelity entanglement and detection of alkaline-earth Rydberg atoms

IS Madjarov, JP Covey, AL Shaw, J Choi, A Kale… - Nature Physics, 2020 - nature.com
Trapped neutral atoms have become a prominent platform for quantum science, where
entanglement fidelity records have been set using highly excited Rydberg states. However …

Universal Gate Operations on Nuclear Spin Qubits in an Optical Tweezer Array of Atoms

S Ma, AP Burgers, G Liu, J Wilson, B Zhang… - Physical Review X, 2022 - APS
Neutral atom arrays are a rapidly developing platform for quantum science. Recently,
alkaline earth atoms (AEAs) have attracted interest because their unique level structure …

Ultracold rydberg molecules

JP Shaffer, ST Rittenhouse, HR Sadeghpour - Nature communications, 2018 - nature.com
Ultracold molecules formed from association of a single Rydberg atom with surrounding
atoms or molecules and those from double Rydberg excitations are discussed in this review …

Alkaline-earth atoms in optical tweezers

A Cooper, JP Covey, IS Madjarov, SG Porsev… - Physical Review X, 2018 - APS
We demonstrate single-shot imaging and narrow-line cooling of individual alkaline-earth
atoms in optical tweezers; specifically, strontium trapped in 515.2-nm light. Our approach …

Semiconductor rydberg physics

M Aßmann, M Bayer - Advanced Quantum Technologies, 2020 - Wiley Online Library
This topical review addresses how semiconductor systems may reveal scalable properties
similar to those known from Rydberg atoms and in which ways they may be utilized for …

Realizing topological edge states with Rydberg-atom synthetic dimensions

SK Kanungo, JD Whalen, Y Lu, M Yuan… - Nature …, 2022 - nature.com
A discrete degree of freedom can be engineered to match the Hamiltonian of particles
moving in a real-space lattice potential. Such synthetic dimensions are powerful tools for …

Narrow-line cooling and imaging of ytterbium atoms in an optical tweezer array

S Saskin, JT Wilson, B Grinkemeyer, JD Thompson - Physical review letters, 2019 - APS
Engineering controllable, strongly interacting many-body quantum systems is at the frontier
of quantum simulation and quantum information processing. Arrays of laser-cooled neutral …

Approaching the Heisenberg limit without single-particle detection

E Davis, G Bentsen, M Schleier-Smith - Physical review letters, 2016 - APS
We propose an approach to quantum phase estimation that can attain precision near the
Heisenberg limit without requiring single-particle-resolved state detection. We show that the …

Calculation of Rydberg interaction potentials

S Weber, C Tresp, H Menke, A Urvoy… - Journal of Physics B …, 2017 - iopscience.iop.org
The strong interaction between individual Rydberg atoms provides a powerful tool exploited
in an ever-growing range of applications in quantum information science, quantum …

[HTML][HTML] ARC 3.0: An expanded Python toolbox for atomic physics calculations

EJ Robertson, N Šibalić, RM Potvliege… - Computer Physics …, 2021 - Elsevier
Abstract ARC 3.0 is a modular, object-oriented Python library combining data and algorithms
to enable the calculation of a range of properties of alkali and divalent atoms. Building on …