Results 31 to 40 of about 880 (150)

Quantum dynamics of tunneling dominated reactions at low temperatures

open access: yesNew Journal of Physics, 2015
We report a quantum dynamics study of the Li + HF → LiF + H reaction at low temperatures of interest to cooling and trapping experiments. Contributions from non-zero partial waves are analyzed and results show narrow resonances in the energy dependence ...
Jisha Hazra, N Balakrishnan
doaj   +1 more source

An optical tweezer array of ultracold molecules [PDF]

open access: yesScience, 2019
Tweezing cold molecules Arrays of optical tweezers have been used to trap atoms, but trapping and laser-cooling molecules in this setting is tricky. Such an approach would, however, be generalizable to many molecular species. Anderegg et al.
Loïc Anderegg   +6 more
openaire   +5 more sources

Quantum Magnetism with Ultracold Molecules [PDF]

open access: yes, 2015
This article gives an introduction to the realization of effective quantum magnetism with ultracold molecules in an optical lattice, reviews experimental and theoretical progress, and highlights future opportunities opened up by ongoing experiments. Ultracold molecules offer capabilities that are otherwise difficult or impossible to achieve in other ...
Wall, M. L.   +2 more
openaire   +2 more sources

Ultracold chemistry and its reaction kinetics

open access: yesNew Journal of Physics, 2015
We study the reaction kinetics of chemical processes occurring in the ultracold regime and systematically investigate their dynamics. Quantum entanglement is found to play a key role in driving an ultracold reaction towards a dynamical equilibrium.
Florian Richter   +5 more
doaj   +1 more source

Universal relations for ultracold reactive molecules [PDF]

open access: yesScience Advances, 2020
There exist universal relations between the two-body loss in chemical reactions of ultracold molecules and many-body correlations.
Mingyuan He   +3 more
openaire   +4 more sources

Efficient pathway to NaCs ground state molecules

open access: yesNew Journal of Physics, 2023
We present a study of two-photon pathways for the transfer of NaCs molecules to their rovibrational ground state. Starting from NaCs Feshbach molecules, we perform bound-bound excited state spectroscopy in the wavelength range from 900 nm to 940 nm ...
Claire Warner   +6 more
doaj   +1 more source

A scalable quantum computing platform using symmetric-top molecules

open access: yesNew Journal of Physics, 2019
We propose a new scalable platform for quantum computing (QC)—an array of optically trapped symmetric-top molecules (STMs) of the alkaline earth monomethoxide (MOCH _3 ) family.
Phelan Yu   +3 more
doaj   +1 more source

Geometric Phase Effects in Ultracold Chemical Reactions

open access: yesAtoms, 2019
The role of the geometric phase effect in chemical reaction dynamics has long been a topic of active experimental and theoretical investigations. The topic has received renewed interest in recent years in cold and ultracold chemistry where it was shown ...
Brian K. Kendrick, N. Balakrishnan
doaj   +1 more source

Cavity-controlled formation of ultracold molecules

open access: yesNew Journal of Physics, 2018
Ultracold ground-state molecules can be formed from ultracold atoms via photoassociation followed by a spontaneous emission process. Typically, the molecular products are distributed over a range of final states. Here, we propose to use an optical cavity
Tobias Kampschulte   +1 more
doaj   +1 more source

One-Dimensional Gap Soliton Molecules and Clusters in Optical Lattice-Trapped Coherently Atomic Ensembles via Electromagnetically Induced Transparency

open access: yesCrystals, 2023
In past years, optical lattices have been demonstrated as an excellent platform for making, understanding, and controlling quantum matters at nonlinear and fundamental quantum levels.
Zhiming Chen   +3 more
doaj   +1 more source

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