Crossed-beam studies of reaction dynamics

P Casavecchia, N Balucani… - Annual review of physical …, 1999 - annualreviews.org
▪ Abstract This article reviews recent progress in our understanding of gas-phase neutral
reaction dynamics as made possible by improvements in the crossed molecular beam …

Global fit of ab initio potential energy surfaces I. Triatomic systems

A Aguado, C Tablero, M Paniagua - Computer Physics Communications, 1998 - Elsevier
Global potential energy surface (PES) for molecular systems which fit ab initio data can be
obtained preserving the accuracy of the ab initio points. The global fitting technique is based …

Differential Cross Sections and Product Rotational Polarization in A + BC Reactions Using Wave Packet Methods: H+ + D2 and Li + HF Examples

A Zanchet, O Roncero… - The Journal of …, 2009 - ACS Publications
The state-to-state differential cross sections for some atom+ diatom reactions have been
calculated using a new wave packet code, MAD-WAVE3, which is described in some detail …

Gas phase Elemental abundances in Molecular cloudS (GEMS)-III. Unlocking the CS chemistry: the CS+ O reaction

N Bulut, O Roncero, A Aguado, JC Loison… - Astronomy & …, 2021 - aanda.org
Context. Carbon monosulphide (CS) is among the most abundant gas-phase S-bearing
molecules in cold dark molecular clouds. It is easily observable with several transitions in …

Importance of long-range interactions in chemical reactions at cold and ultracold temperatures

PF Weck, N Balakrishnan - International Reviews in Physical …, 2006 - Taylor & Francis
We review the recent progress achieved in the theoretical description of chemical reactions
at low temperatures. In particular, we discuss the crucial role played by the van der Waals …

[HTML][HTML] The role of intersystem crossing in the reactive collision of S+ (4S) with H2

A Zanchet, O Roncero, E Karabulut, N Solem… - The Journal of …, 2024 - pubs.aip.org
We report a study on the reactive collision of S+(4 S) with H 2, HD, and D 2 combining
guided ion beam experiments and quantum-mechanical calculations. It is found that the …

Li+ HF and Li+ HCl Reactions Revisited I: QCT Calculations and Simulation of Experimental Results

M Menéndez, E Garcia, M Lara… - The Journal of …, 2023 - ACS Publications
The Li+ HF and Li+ HCl reactions share some common features. They have the same
kinematics, relatively small barrier heights, bent transition states, and are both exothermic …

Quantum State-resolved Nonadiabatic Dynamics of the H+ NaF→ Na+ HF reaction

Y Mao, H Chen, Z Yang, B Buren… - Chinese Physics …, 2024 - iopscience.iop.org
The H+ NaF reaction is investigated at the quantum state-resolved level using the time-
dependent wave-packet method based on a set of accurate diabatic potential energy …

Time-dependent quantum mechanical wave packet dynamics

N Sathyamurthy, S Mahapatra - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Starting from a model study of the collinear (H, H2) exchange reaction in 1959, the time-
dependent quantum mechanical wave packet (TDQMWP) method has come a long way in …

Quantum study of the Li+ HF→ LiF+ H reaction

A Aguado, M Paniagua, M Lara… - The Journal of chemical …, 1997 - pubs.aip.org
In this work we present a new global fit for the potential energy surface of the LiFH system.
This fit is an improvement of a recently published one [Aguado et al., J. Chem. Phys. 106 …