Potential energy surfaces from high fidelity fitting of ab initio points: the permutation invariant polynomial - neural network approach

B Jiang, J Li, H Guo - International Reviews in Physical Chemistry, 2016 - Taylor & Francis
With advances in ab initio theory, it is now possible to calculate electronic energies within
chemical (< 1 kcal/mol) accuracy. However, it is still challenging to represent faithfully a …

Modeling the kinetics of bimolecular reactions

A Fernández-Ramos, JA Miller, SJ Klippenstein… - Chemical …, 2006 - ACS Publications
This review is concerned with the theoretical and computational modeling of bimolecular
reactions, especially with generally applicable methods for kinetics (ie, overall rates as …

Permutation invariant polynomial neural network approach to fitting potential energy surfaces

B Jiang, H Guo - The Journal of chemical physics, 2013 - pubs.aip.org
A simple, general, and rigorous scheme for adapting permutation symmetry in molecular
systems is proposed and tested for fitting global potential energy surfaces using neural …

Permutation invariant polynomial neural network approach to fitting potential energy surfaces. II. Four-atom systems

J Li, B Jiang, H Guo - The Journal of chemical physics, 2013 - pubs.aip.org
A rigorous, general, and simple method to fit global and permutation invariant potential
energy surfaces (PESs) using neural networks (NNs) is discussed. This so-called …

Theory of ultrafast nonadiabatic excited-state processes and their spectroscopic detection in real time

W Domcke, G Stock - Advances in Chemical Physics, 1997 - books.google.com
1. General Aspects 2. Normal-Mode Taylor Expansion 3. A Model of Nonadiabatic
Photoisomerization III. Time-Dependent Methodology A. Representation of the State Vector …

A new functional form to obtain analytical potentials of triatomic molecules

A Aguado, M Paniagua - The Journal of chemical physics, 1992 - pubs.aip.org
A new way of fitting ab initio values of the potential energy of triatomic molecules is
discussed. The new functional form proposed for the potential energy function satisfies …

Quantum dynamics of complex-forming bimolecular reactions

H Guo - International Reviews in Physical Chemistry, 2012 - Taylor & Francis
Many gas-phase chemical reactions proceed via reaction intermediates, supported by
potential wells. The characteristics of such complex-forming reactions differ drastically from …

Introduction to the theory of electronic non-adiabatic coupling terms in molecular systems

M Baer - Physics Reports, 2002 - Elsevier
The Born–Oppenheimer treatment leads to the adiabatic framework where the non-adiabatic
terms are the physical entities responsible for the coupling between adiabatic states. The …

The fourth age of quantum chemistry: molecules in motion

AG Csaszar, C Fabri, T Szidarovszky… - Physical Chemistry …, 2012 - pubs.rsc.org
Developments during the last two decades in nuclear motion theory made it possible to
obtain variational solutions to the time-independent, nuclear-motion Schrödinger equation of …

Recent advances in quantum dynamics of bimolecular reactions

DH Zhang, H Guo - Annual review of physical chemistry, 2016 - annualreviews.org
In this review, we survey the latest advances in theoretical understanding of bimolecular
reaction dynamics in the past decade. The remarkable recent progress in this field has been …