Quantum scattering calculations on chemical reactions

SC Althorpe, DC Clary - Annual review of physical chemistry, 2003 - annualreviews.org
▪ Abstract This review discusses recent quantum scattering calculations on bimolecular
chemical reactions in the gas phase. This theory provides detailed and accurate predictions …

Helium chemistry: A survey of the role of the ionic species

F Grandinetti - International Journal of Mass Spectrometry, 2004 - Elsevier
The ion chemistry of helium currently embraces a large variety of species, mostly cationic,
which range from simple small-size molecular fragments or complexes to large-size cluster …

Effect of Coriolis coupling in chemical reaction dynamics

TS Chu, KL Han - Physical chemistry chemical physics, 2008 - pubs.rsc.org
It is essential to evaluate the role of Coriolis coupling effect in molecular reaction dynamics.
Here we consider Coriolis coupling effect in quantum reactive scattering calculations in the …

Coupled three-dimensional quantum mechanical wave packet study of proton transfer in H2++ He collisions on accurate ab initio two-state diabatic potential energy …

K Naskar, S Ghosh, S Adhikari, M Baer… - The Journal of …, 2023 - pubs.aip.org
We have carried out fully close-coupled three dimensional quantum mechanical wave
packet dynamical calculations for the reaction He+ H 2+→ HeH++ H on the ground …

Theories of reactive scattering

W Hu, GC Schatz - The Journal of chemical physics, 2006 - pubs.aip.org
This paper is an overview of the theory of reactive scattering, with emphasis on fully
quantum mechanical theories that have been developed to describe simple chemical …

Beyond Born–Oppenheimer Constructed Diabatic Potential Energy Surfaces for HeH2+

K Naskar, S Ravi, S Adhikari, M Baer… - The Journal of …, 2023 - ACS Publications
First-principles based beyond Born–Oppenheimer theory has been employed to construct
multistate global Potential-Energy Surfaces (PESs) for the HeH2+ system by explicitly …

Near dissociation states for H 2+–He on MRCI and FCI potential energy surfaces

D Koner, JCSV Veliz, A van der Avoird… - Physical Chemistry …, 2019 - pubs.rsc.org
New potential energy surfaces (PES) have been constructed for H2+–He using a
reproducing kernel Hilbert space (RKHS) representation from an extensive number of ab …

Enhancing Strong-Field Dissociation of in Helium Nanodroplets

L Zhou, X Hu, Y Peng, J Qiang, P Lu, K Lin, S Pan… - Physical Review Letters, 2023 - APS
We investigate the above-threshold multiphoton ionization of H 2 embedded in superfluid
He nanodroplets driven by ultraviolet femtosecond laser pulses. We find that the …

Benchmark rate constants by the hyperquantization algorithm. The F+ H2 reaction for various potential energy surfaces: features of the entrance channel and of the …

V Aquilanti, S Cavalli, D De Fazio, A Volpi, A Aguilar… - Chemical Physics, 2005 - Elsevier
In this work, we present quantum-mechanical rate constants for the prototypical reaction F
(2P3/2)+ H2 (v= 0, j= 0,…, 5)→ HF (v′, j′)+ H for temperatures ranging from∼ 10 up to …

Ion chemistry in the early universe-Revisiting the role of HeH+ with new quantum calculations

S Bovino, M Tacconi, FA Gianturco, D Galli - Astronomy & Astrophysics, 2011 - aanda.org
Aims. We reassess the role of HeH+ with the aid of newly calculated rates that use entirely
ab initio methods, which thereby allow us to compute with higher accuracy the relevant …