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 mixtures of ultracold gases of neutral atoms

C Baroni, G Lamporesi, M Zaccanti - Nature Reviews Physics, 2024 - nature.com
After decades of improvements in cooling techniques of several atomic species and in
finding methods for the achievement of stable quantum mixtures, the field is now ready for …

Low-dimensional quantum gases in curved geometries

A Tononi, L Salasnich - Nature Reviews Physics, 2023 - nature.com
Atomic gases confined in curved geometries are characterized by distinctive features that
are absent in their flat counterparts, such as periodic boundaries, local curvature and …

Ultracold 88Sr2 molecules in the absolute ground state

KH Leung, E Tiberi, B Iritani, I Majewska… - New Journal of …, 2021 - iopscience.iop.org
We report efficient all-optical creation of an ultracold gas of alkaline-earth-metal dimers, 88
Sr 2, in their absolute ground state. Starting with weakly bound singlet molecules formed by …

[HTML][HTML] Active stabilization of kilogauss magnetic fields to the ppm level for magnetoassociation on ultranarrow Feshbach resonances

M Borkowski, L Reichsöllner, P Thekkeppatt… - Review of Scientific …, 2023 - pubs.aip.org
Feshbach association of ultracold molecules using narrow resonances requires exquisite
control of the applied magnetic field. Here, we present a magnetic field control system to …

Exploring Ultracold Collisions in Fermi Mixtures: Feshbach Resonances and Scattering Properties of a Novel Alkali-Transition Metal System

A Ciamei, S Finelli, A Trenkwalder, M Inguscio… - Physical Review Letters, 2022 - APS
We investigate ultracold collisions in a novel mixture of Li 6 and Cr 53 fermionic atoms,
discovering more than 50 interspecies Feshbach resonances via loss spectroscopy …

Preparation of a quantum degenerate mixture of molecules and atoms

J Cao, H Yang, Z Su, XY Wang, J Rui, B Zhao, JW Pan - Physical Review A, 2023 - APS
We report on the preparation of a quantum degenerate mixture of Na 23 K 40 molecules and
K 40 atoms. A deeply degenerate atomic mixture of Na 23 and K 40 atoms with a large …

Collisional Loss of One-Dimensional Fermions Near a -Wave Feshbach Resonance

YT Chang, R Senaratne, D Cavazos-Cavazos… - Physical Review Letters, 2020 - APS
We study collisional loss of a quasi-one-dimensional spin-polarized Fermi gas near ap-
wave Feshbach resonance in ultracold Li 6 atoms. We measure the location of the p-wave …

Observation of magnetic Feshbach resonances between Cs and

T Franzen, A Guttridge, KE Wilson, J Segal… - Physical Review …, 2022 - APS
We report the observation of magnetic Feshbach resonances between Yb 173 and Cs 133.
In a mixture of Cs atoms prepared in the (f= 3, mf= 3) state and unpolarized fermionic Yb …

Coherent optical creation of a single molecule

Y Yu, K Wang, JD Hood, LRB Picard, JT Zhang… - Physical Review X, 2021 - APS
We report coherent association of atoms into a single weakly bound NaCs molecule in an
optical tweezer through an optical Raman transition. The Raman technique uses a deeply …