Results 1 to 10 of about 7,077 (196)

Ultracold chemistry and its reaction kinetics [PDF]

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   +7 more sources

Ultracold molecule assembly with photonic crystals

open access: yesNew Journal of Physics, 2017
Photoassociation (PA) is a powerful technique to synthesize molecules directly and continuously from cold and ultracold atoms into deeply bound molecular states.
Jesús Pérez-Ríos   +2 more
doaj   +2 more sources

A conveyor-belt magneto-optical trap of CaF [PDF]

open access: yesNature Communications
Achieving high-density samples of laser-cooled molecules is a critical step toward advancing applications in precision measurements, ultracold chemistry and quantum science.
Scarlett S. Yu   +10 more
doaj   +2 more sources

Universal Borromean Binding in Spin-Orbit-Coupled Ultracold Fermi Gases

open access: yesPhysical Review X, 2014
Borromean rings and Borromean binding, a class of intriguing phenomena as three objects are linked (bound) together while any two of them are unlinked (unbound), widely exist in nature and have been found in systems of biology, chemistry, and physics ...
Xiaoling Cui, Wei Yi
doaj   +3 more sources

A Globally Accurate Neural Network Potential Energy Surface and Quantum Dynamics Studies on Be+(2S) + H2/D2 → BeH+/BeD+ + H/D Reactions [PDF]

open access: yesMolecules
Chemical reactions between Be+ ions and H2 molecules have significance in the fields of ultracold chemistry and astrophysics, but the corresponding dynamics studies on the ground-state reaction have not been reported because of the lack of a global ...
Zijiang Yang   +4 more
doaj   +2 more sources

Ab initio study of the reactivity of ultracold RbSr + RbSr collisions

open access: yesNew Journal of Physics, 2022
We performed ab initio calculations in order to assess the reactivity of ultracold RbSr $({}^{2}{\Sigma}^{+})$ + RbSr $({}^{2}{\Sigma}^{+})$ collisions occurring on the singlet as well as the triplet potential.
Marijn P Man   +2 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 buildup dispersion spectroscopy

open access: yesCommunications Physics, 2021
Cavity-enhanced spectroscopy is used to analyse light–matter interactions in fields such as ultracold chemistry and planetary science but measurement performance can be hampered by nonlinearities and long acquisition times.
Agata Cygan   +5 more
doaj   +1 more source

Fast optical transport of ultracold molecules over long distances

open access: yesNew Journal of Physics, 2022
Optically trapped laser-cooled polar molecules hold promise for new science and technology in quantum information and quantum simulation. Large numerical aperture optical access and long trap lifetimes are needed for many studies, but these requirements ...
Yicheng Bao   +8 more
doaj   +1 more source

Magnetically Controlled Exchange Process in an Ultracold Atom-Dimer Mixture [PDF]

open access: yes, 2009
We report on the observation of an elementary exchange process in an optically trapped ultracold sample of atoms and Feshbach molecules. We can magnetically control the energetic nature of the process and tune it from endoergic to exoergic, enabling the ...
Berninger, M.   +7 more
core   +2 more sources

Home - About - Disclaimer - Privacy