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 …

Bimolecular chemistry in the ultracold regime

Y Liu, KK Ni - Annual review of physical chemistry, 2022 - annualreviews.org
Advances in atomic, molecular, and optical physics techniques allowed the cooling of simple
molecules down to the ultracold regime (1 mK) and opened opportunities to study chemical …

Cold and ultracold molecules in the twenties

TP Softley - Proceedings of the Royal Society A, 2023 - royalsocietypublishing.org
A diversity of experimental techniques has been developed over the last 25 years to create
samples of molecular gases at temperatures close to the Absolute Zero—here we consider …

An optical tweezer array of ultracold polyatomic molecules

NB Vilas, P Robichaud, C Hallas, GK Li, L Anderegg… - Nature, 2024 - nature.com
Polyatomic molecules have rich structural features that make them uniquely suited to
applications in quantum information science,–, quantum simulation,–, ultracold chemistry …

Terahertz Vibrational Molecular Clock with Systematic Uncertainty at the Level

KH Leung, B Iritani, E Tiberi, I Majewska, M Borkowski… - Physical Review X, 2023 - APS
Neutral quantum absorbers in optical lattices have emerged as a leading platform for
achieving clocks with exquisite spectroscopic resolution. However, the studies of these …

Hybrid Atom Tweezer Array of Nuclear Spin and Optical Clock Qubits

Y Nakamura, T Kusano, R Yokoyama, K Saito… - Physical Review X, 2024 - APS
While data qubits with a long coherence time are essential for the storage of quantum
information, ancilla qubits are pivotal in quantum error correction (QEC) for fault-tolerant …

Optical Trap** of a Polyatomic Molecule in an -Type Parity Doublet State

C Hallas, NB Vilas, L Anderegg, P Robichaud… - Physical Review Letters, 2023 - APS
We report optical trap** of a polyatomic molecule, calcium monohydroxide (CaOH). CaOH
molecules from a magneto-optical trap are sub-Doppler laser cooled to 20 (3) μ K in free …

Site-selective preparation and multistate readout of molecules in optical tweezers

LRB Picard, GE Patenotte, AJ Park, SF Gebretsadkan… - PRX Quantum, 2024 - APS
Polar molecules are a quantum resource with rich internal structure that can be coherently
controlled. The structure, however, also makes the state preparation and measurement …

Preparation of one 87Rb and one 133Cs atom in a single optical tweezer

RV Brooks, S Spence, A Guttridge… - New Journal of …, 2021 - iopscience.iop.org
We report the preparation of exactly one 87 Rb atom and one 133 Cs atom in the same
optical tweezer as the essential first step towards the construction of a tweezer array of …

Controlling few-body reaction pathways using a Feshbach resonance

S Haze, JL Li, D Dorer, JP D'Incao, PS Julienne… - Nature Physics, 2025 - nature.com
Gaining control over chemical reactions at the quantum level is a central goal of cold and
ultracold chemistry. Here we demonstrate a method for coherently steering the reaction flux …