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 …

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 …

Observation of Bose–Einstein condensation of dipolar molecules

N Bigagli, W Yuan, S Zhang, B Bulatovic, T Karman… - Nature, 2024 - nature.com
Ensembles of particles governed by quantum mechanical laws exhibit intriguing emergent
behaviour. Atomic quantum gases,, liquid helium, and electrons in quantum materials,–all …

Microwave shielding of bosonic NaRb molecules

J Lin, G Chen, M **, Z Shi, F Deng, W Zhang… - Physical Review X, 2023 - APS
Recent years have witnessed tremendous progress in creating and manipulating ground-
state ultracold polar molecules. However, the two-body loss regardless of the chemical …

Direct observation of bimolecular reactions of ultracold KRb molecules

MG Hu, Y Liu, DD Grimes, YW Lin, AH Gheorghe… - Science, 2019 - science.org
Femtochemistry techniques have been instrumental in accessing the short time scales
necessary to probe transient intermediates in chemical reactions. In this study, we took the …

Observation of microwave shielding of ultracold molecules

L Anderegg, S Burchesky, Y Bao, SS Yu, T Karman… - Science, 2021 - science.org
Harnessing the potential wide-ranging quantum science applications of molecules will
require control of their interactions. Here, we used microwave radiation to directly engineer …

Dipolar evaporation of reactive molecules to below the Fermi temperature

G Valtolina, K Matsuda, WG Tobias, JR Li, L De Marco… - Nature, 2020 - nature.com
The control of molecules is key to the investigation of quantum phases, in which rich
degrees of freedom can be used to encode information and strong interactions can be …

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 …

Ultracold sticky collisions: Theoretical and experimental status

R Bause, A Christianen, A Schindewolf… - The Journal of …, 2023 - ACS Publications
Collisional complexes, which are formed as intermediate states in molecular collisions, are
typically short-lived and decay within picoseconds. However, in ultracold collisions involving …

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 …