Ar+ ArH+ Reactive Collisions of Astrophysical Interest: The Case of 36Ar

MJ Montes de Oca‐Estévez, B Darna… - …, 2023 - Wiley Online Library
The reactive collision between 36Ar and the 36ArH+ species has been investigated by
means of quantum mechanical (QM), quasiclassical trajectories (QCT) and statistical …

Machine learning product state distributions from initial reactant states for a reactive atom–diatom collision system

J Arnold, JC San Vicente Veliz, D Koner… - The Journal of …, 2022 - pubs.aip.org
A machine-learned model for predicting product state distributions from specific initial states
(state-to-distribution or STD) for reactive atom–diatom collisions is presented and …

The C (3 P)+ O 2 (3 Σ g−)→ CO 2↔ CO (1 Σ+)+ O (1 D)/O (3 P) reaction: thermal and vibrational relaxation rates from 15 K to 20000 K

JCSV Veliz, D Koner, M Schwilk, RJ Bemish… - Physical Chemistry …, 2021 - pubs.rsc.org
Thermal rates for the C (3P)+ O2 (3Σg−)↔ CO (1Σ+)+ O (1D)/O (3P) reaction are
investigated over a wide temperature range based on quasi classical trajectory (QCT) …

Dynamics on multiple potential energy surfaces: quantitative studies of elementary processes relevant to hypersonics

D Koner, RJ Bemish, M Meuwly - The Journal of Physical …, 2020 - ACS Publications
The determination of thermal and vibrational relaxation rates of triatomic systems suitable for
application in hypersonic model calculations is discussed. For this, potential energy surfaces …

Quantum and quasi-classical dynamics of the C (3 P)+ O 2 (3 Σ− g)→ CO (1 Σ+)+ O (1 D) reaction on its electronic ground state

S Goswami, JCSV Veliz, M Upadhyay… - Physical Chemistry …, 2022 - pubs.rsc.org
The dynamics of the C (3P)+ O2 (3Σ− g)→ CO (1Σ+)+ O (1D) reaction on its electronic
ground state is investigated by using time-dependent wave packet propagation (TDWP) and …

Machine learning for observables: Reactant to product state distributions for atom–diatom collisions

J Arnold, D Koner, S Käser, N Singh… - The Journal of …, 2020 - ACS Publications
Machine learning based models to predict product state distributions from a distribution of
reactant conditions for atom–diatom collisions are presented and quantitatively tested. The …

On the Proton-Bound Noble Gas Dimers (Ng-H-Ng)+ and (Ng-H-Ng')+ (Ng, Ng' = He-Xe): Relationships between Structure, Stability, and Bonding Character

S Borocci, F Grandinetti, N Sanna - Molecules, 2021 - mdpi.com
The structure, stability, and bonding character of fifteen (Ng-H-Ng)+ and (Ng-H-Ng')+(Ng,
Ng'= He-Xe) compounds were explored by theoretical calculations performed at the coupled …

The N (4 S)+ O 2 (X 3 Σ− g)↔ O (3 P)+ NO (X 2 Π) reaction: thermal and vibrational relaxation rates for the 2 A′, 4 A′ and 2 A′′ states

JCSV Veliz, D Koner, M Schwilk, RJ Bemish… - Physical Chemistry …, 2020 - pubs.rsc.org
The kinetics and vibrational relaxation of the N (4S)+ O2 (X3Σ− g)↔ O (3P)+ NO (X2Π)
reaction is investigated over a wide temperature range based on quasiclassical trajectory …

Quantum and quasiclassical dynamical simulations for the Ar2H+ on a new global analytical potential energy surface

D Koner - The Journal of Chemical Physics, 2021 - pubs.aip.org
A new analytical potential energy surface (PES) has been constructed for the Ar 2 H+ system
from a dataset consisting of a large number of ab initio energies computed using the …

[HTML][HTML] Photodissociation dynamics of N3+

S Patra, JC San Vicente Veliz, D Koner… - The Journal of …, 2022 - pubs.aip.org
The photodissociation dynamics of N 3+ excited from its (linear) 3 Σ g−/(bent) 3 A ″ground
to the first excited singlet and triplet states is investigated. Three-dimensional potential …