Results 11 to 20 of about 7,077 (196)

Exotic Chemistry with Ultracold Rydberg Atoms

open access: yesCHIMIA, 2016
We review recent experiments carried out with dense (1012 cm–3) ultracold (T = 40 ?K) samples of Cs atoms which have the goal to characterize, by high-resolution spectroscopy, the interactions between Cs atoms, Cs+ ions and electrons that lead ...
Heiner Saßmannshausen   +2 more
doaj   +5 more sources

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   +3 more sources

The geometric phase controls ultracold chemistry. [PDF]

open access: yesNat Commun, 2015
AbstractThe geometric phase is shown to control the outcome of an ultracold chemical reaction. The control is a direct consequence of the sign change on the interference term between two scattering pathways (direct and looping), which contribute to the reactive collision process in the presence of a conical intersection (point of degeneracy between two
Kendrick BK, Hazra J, Balakrishnan N.
europepmc   +5 more sources

Bimolecular Chemistry in the Ultracold Regime [PDF]

open access: yesAnnual Review of Physical Chemistry, 2022
Advances in atomic, molecular, and optical physics techniques allowed the cooling of simple molecules down to the ultracold regime ([Formula: see text]1 mK) and opened opportunities to study chemical reactions with unprecedented levels of control. This review covers recent developments in studying bimolecular chemistry at ultralow temperatures.
Liu, Yu, Ni, Kang-Kuen
openaire   +3 more sources

Ultracold Chemistry [PDF]

open access: yesScience, 2010
Cooling atoms and molecules to ultralow temperatures allows the study of quantum-controlled chemical reactions.
openaire   +3 more sources

Probing ultracold chemistry using ion spectrometry [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2020
Reactions between KRb molecules at sub-microkelvin temperatures were probed using ion spectrometry.
Yu Liu   +3 more
openaire   +3 more sources

Ultracold ion-atom experiments: cooling, chemistry, and quantum effects

open access: yesAdvances In Atomic, Molecular, and Optical Physics, 2022
Review article, 83 pages, 6 figures, 3 ...
Lous, R.S., Gerritsma, R.
openaire   +5 more sources

Precision test of statistical dynamics with state-to-state ultracold chemistry [PDF]

open access: yesNature, 2021
Chemical reactions represent a class of quantum problems that challenge both the current theoretical understanding and computational capabilities. Reactions that occur at ultralow temperatures provide an ideal testing ground for quantum chemistry and scattering theories, as they can be experimentally studied with unprecedented control, yet display ...
Yu Liu   +6 more
openaire   +3 more sources

Ultracold molecules and ultracold chemistry

open access: yesMolecular Physics, 2009
The recent development of a range of new methods for producing samples of gas phase molecules that are translationally cold (T < 1 K) or ultracold (T < 1 mK) is driving efforts to study reactive and inelastic collisional processes in these temperature regimes. In this review article the new methods for cold/ultracold molecule production are reviewed in
Bell, M, Softley, T
openaire   +1 more source

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