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 computation and quantum simulation with ultracold molecules

SL Cornish, MR Tarbutt, KRA Hazzard - Nature Physics, 2024 - nature.com
Ultracold molecules confined in optical lattices or tweezer traps can be used to process
quantum information and simulate the behaviour of many-body quantum systems. Molecules …

On-demand entanglement of molecules in a reconfigurable optical tweezer array

CM Holland, Y Lu, LW Cheuk - Science, 2023 - science.org
Entanglement is crucial to many quantum applications, including quantum information
processing, quantum simulation, and quantum-enhanced sensing. Because of their rich …

Quantum state manipulation and cooling of ultracold molecules

T Langen, G Valtolina, D Wang, J Ye - Nature Physics, 2024 - nature.com
In recent years, an increasingly large variety of molecular species have been successfully
cooled to low energies, and innovative techniques continue to emerge to reach ever more …

Formation of ultracold molecules by merging optical tweezers

DK Ruttley, A Guttridge, S Spence, RC Bird… - Physical Review Letters, 2023 - APS
We demonstrate the formation of a single RbCs molecule during the merging of two optical
tweezers, one containing a single Rb atom and the other a single Cs atom. Both atoms are …

A Feshbach resonance in collisions between triplet ground-state molecules

JJ Park, YK Lu, AO Jamison, TV Tscherbul, W Ketterle - Nature, 2023 - nature.com
Collisional resonances are important tools that have been used to modify interactions in
ultracold gases, for realizing previously unknown Hamiltonians in quantum simulations, for …

Second-scale rotational coherence and dipolar interactions in a gas of ultracold polar molecules

PD Gregory, LM Fernley, AL Tao, SL Bromley, J Stepp… - Nature Physics, 2024 - nature.com
Ultracold polar molecules combine a rich structure of long-lived internal states with access to
controllable long-range anisotropic dipole–dipole interactions. In particular, the rotational …

Robust storage qubits in ultracold polar molecules

PD Gregory, JA Blackmore, SL Bromley, JM Hutson… - Nature Physics, 2021 - nature.com
Quantum states with long-lived coherence are essential for quantum computation,
simulation and metrology. The nuclear spin states of ultracold molecules prepared in the …

Enhanced quantum control of individual ultracold molecules using optical tweezer arrays

DK Ruttley, A Guttridge, TR Hepworth, SL Cornish - PRX quantum, 2024 - APS
Control over the quantum states of individual molecules is crucial in the quest to harness
their rich internal structure and dipolar interactions for applications in quantum science. In …

Sub-Doppler Cooling and Compressed Trap** of YO Molecules at Temperatures

S Ding, Y Wu, IA Finneran, JJ Burau, J Ye - Physical Review X, 2020 - APS
Complex molecular structure demands customized solutions to laser cooling by extending
its general set of principles and practices. Compared with other laser-cooled molecules …