Observation of quantum dynamical resonances in near cold inelastic collisions of astrophysical molecules

M Costes, C Naulin - Chemical Science, 2016 - pubs.rsc.org
This mini review summarizes experimental findings of quantum dynamical resonances in
inelastic collisions at energies equivalent to temperatures of a few to a few tens of Kelvin …

Observation of Partial Wave Resonances in Low-Energy O2–H2 Inelastic Collisions

S Chefdeville, Y Kalugina, SYT van de Meerakker… - Science, 2013 - science.org
Partial wave resonances predicted to occur in bimolecular collision processes have proven
challenging to observe experimentally. Here, we report crossed-beam experiments and …

BASECOL2023 scientific content

ML Dubernet, C Boursier, O Denis-Alpizar… - Astronomy & …, 2024 - aanda.org
Context. The global context of making numerous data produced by researchers available
requires collecting and organising the data, assigning meaningful metadata, and presenting …

Para‐ortho hydrogen conversion: Solving a 90‐year old mystery

X Zhang, T Karman, GC Groenenboom… - Natural …, 2021 - Wiley Online Library
Almost ninety years have passed since the experiments of Farkas and Sachsse [Z. Phys.
Chem. B 1933; 23: 1] on para‐ortho hydrogen conversion catalyzed by paramagnetic …

[HTML][HTML] High-resolution imaging of molecular collisions using a Zeeman decelerator

V Plomp, Z Gao, T Cremers, M Besemer… - The Journal of …, 2020 - pubs.aip.org
We present the first crossed beam scattering experiment using a Zeeman decelerated
molecular beam. The narrow velocity spreads of Zeeman decelerated NO (X 2 Π 3/2, j= 3/2) …

Collisional excitation of CN (X2Σ+) by para-and ortho-H2: Fine-structure resolved transitions

Y Kalugina, J Kłos, F Lique - The Journal of Chemical Physics, 2013 - pubs.aip.org
We present a new four dimensional potential energy surface (PES) for the CN (X 2 Σ+)–H 2
system. Both molecules were treated as rigid rotors. Potential energy was obtained from the …

Near-resonant rotational energy transfer in HCl–H2 inelastic collisions

M Lanza, Y Kalugina, L Wiesenfeld… - The Journal of chemical …, 2014 - pubs.aip.org
We present a new four-dimensional (4D) potential energy surface for the HCl–H 2 van der
Waals system. Both molecules were treated as rigid rotors. Potential energy surface was …

A new ab initio potential energy surface for the collisional excitation of HCN by para-and ortho-H2

O Denis-Alpizar, Y Kalugina, T Stoecklin… - The Journal of …, 2013 - pubs.aip.org
We present a new four-dimensional potential energy surface for the collisional excitation of
HCN by H 2. Ab initio calculations of the HCN–H 2 van der Waals complex, considering both …

Reaction of H2 with O2 in Excited Electronic States: Reaction Pathways and Rate Constants

AV Pelevkin, BI Loukhovitski… - The Journal of Physical …, 2017 - ACS Publications
Comprehensive quantum chemical analysis with the use of the multireference state-
averaged complete active space self-consistent field approach was carried out to study the …

Collisional excitation of O2 by H2: the validity of LTE models in interpreting O2 observations

F Lique, Y Kalugina, S Chefdeville… - Astronomy & …, 2014 - aanda.org
Context. Oxygen molecules (O 2) are of particular interest because of their crucial role in
astrochemisty. Modelling of O 2 molecular emission spectra from interstellar clouds requires …