Quantum science with optical tweezer arrays of ultracold atoms and molecules

AM Kaufman, KK Ni - Nature Physics, 2021 - nature.com
Single atoms and molecules can be trapped in tightly focused beams of light that form
'optical tweezers', affording exquisite capabilities for the control and detection of individual …

Quantum spin liquids: a review

L Savary, L Balents - Reports on Progress in Physics, 2016 - iopscience.iop.org
Quantum spin liquids may be considered'quantum disordered'ground states of spin systems,
in which zero-point fluctuations are so strong that they prevent conventional magnetic long …

Ytterbium nuclear-spin qubits in an optical tweezer array

A Jenkins, JW Lis, A Senoo, WF McGrew, AM Kaufman - Physical Review X, 2022 - APS
We report on the realization of a fast, scalable, and high-fidelity qubit architecture, based on
Yb 171 atoms in an optical tweezer array. We demonstrate several attractive properties of …

Half-minute-scale atomic coherence and high relative stability in a tweezer clock

AW Young, WJ Eckner, WR Milner, D Kedar, MA Norcia… - Nature, 2020 - nature.com
The preparation of large, low-entropy, highly coherent ensembles of identical quantum
systems is fundamental for many studies in quantum metrology, simulation and information …

Atom-by-atom assembly of defect-free one-dimensional cold atom arrays

M Endres, H Bernien, A Keesling, H Levine… - Science, 2016 - science.org
The realization of large-scale fully controllable quantum systems is an exciting frontier in
modern physical science. We use atom-by-atom assembly to implement a platform for the …

Tweezer-programmable 2D quantum walks in a Hubbard-regime lattice

AW Young, WJ Eckner, N Schine, AM Childs… - Science, 2022 - science.org
Quantum walks provide a framework for designing quantum algorithms that is both intuitive
and universal. To leverage the computational power of these walks, it is important to be able …

Quantum gas microscopy for single atom and spin detection

C Gross, WS Bakr - Nature Physics, 2021 - nature.com
A particular strength of ultracold quantum gases is the range of versatile detection methods
that are available. As they are based on atom–light interactions, the whole quantum optics …

Two-photon interference: the Hong–Ou–Mandel effect

F Bouchard, A Sit, Y Zhang, R Fickler… - Reports on Progress …, 2020 - iopscience.iop.org
Nearly 30 years ago, two-photon interference was observed, marking the beginning of a
new quantum era. Indeed, two-photon interference has no classical analogue, giving it a …

Observation of pairwise level degeneracies and the quantum regime of the Arrhenius law in a double-well parametric oscillator

NE Frattini, RG Cortiñas, J Venkatraman, X **ao, Q Su… - Physical Review X, 2024 - APS
By applying a microwave drive to a specially designed Josephson circuit, we have realized
a double-well model system: a Kerr oscillator submitted to a squeezing force. We have …

Local readout and control of current and kinetic energy operators in optical lattices

A Impertro, S Karch, JF Wienand, SJ Huh… - Physical Review Letters, 2024 - APS
Quantum gas microscopes have revolutionized quantum simulations with ultracold atoms,
allowing one to measure local observables and snapshots of quantum states. However …