Nonadiabatic dynamics with trajectory surface hopping method

M Barbatti - Wiley Interdisciplinary Reviews: Computational …, 2011 - Wiley Online Library
The trajectory surface hopping (TSH) method is a general methodology for dynamics
propagation of nonadiabatic systems. It is based on the hypothesis that the time evolution of …

Generalized Semiclassical Ehrenfest Method: A Route to Wave Function-Free Photochemistry and Nonadiabatic Dynamics with Only Potential Energies and Gradients

Y Shu, DG Truhlar - Journal of Chemical Theory and Computation, 2024 - ACS Publications
We reconsider recent methods by which direct dynamics calculations of electronically
nonadiabatic processes can be carried out while requiring only adiabatic potential energies …

Nonadiabatic nuclear dynamics of atomic collisions based on branching classical trajectories

AK Belyaev, OV Lebedev - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
The branching classical trajectory method for inelastic atomic collision processes is
proposed. The approach is based on two features:(i) branching of a classical trajectory in a …

Optimization of mixed quantum-classical dynamics: Time-derivative coupling terms and selected couplings

J Pittner, H Lischka, M Barbatti - Chemical Physics, 2009 - Elsevier
The usage of time-derivative non-adiabatic coupling terms and partially coupled time-
dependent equations are investigated to accelerate non-adiabatic dynamics simulations at …

Direct nonadiabatic dynamics of ammonia with curvature-driven coherent switching with decay of mixing and with fewest switches with time uncertainty: An illustration …

X Zhao, Y Shu, L Zhang, X Xu… - Journal of Chemical …, 2023 - ACS Publications
Mixed quantum–classical nonadiabatic dynamics is a widely used approach to simulate
molecular dynamics involving multiple electronic states. There are two main categories of …

Landau–Zener type surface hopping algorithms

AK Belyaev, C Lasser, G Trigila - The Journal of Chemical Physics, 2014 - pubs.aip.org
A class of surface hopping algorithms is studied comparing two recent Landau–Zener (LZ)
formulas for the probability of nonadiabatic transitions. One of the formulas requires a …

Nonadiabatic nuclear dynamics of the ammonia cation studied by surface hopping classical trajectory calculations

AK Belyaev, W Domcke, C Lasser… - The Journal of Chemical …, 2015 - pubs.aip.org
The Landau–Zener (LZ) type classical-trajectory surface-hopping algorithm is applied to the
nonadiabatic nuclear dynamics of the ammonia cation after photoionization of the ground …

Electronic Quenching of N(2D) by N2: Theoretical Predictions, Comparison with Experimental Rate Constants, and Impact on Atmospheric Modeling

BRL Galvão, AJC Varandas, JP Braga… - The Journal of …, 2013 - ACS Publications
Rate constants for the electronic quenching reaction N (2D)+ N2→ N (4S)+ N2 are
calculated for temperatures over the range of 240≤ T/K≤ 1000 using an accurate set of …

Interaction between LiH molecule and Li atom from state-of-the-art electronic structure calculations

W Skomorowski, F Pawłowski, T Korona… - The Journal of …, 2011 - pubs.aip.org
State-of-the-art ab initio techniques have been applied to compute the potential energy
surface for the lithium atom interacting with the lithium hydride molecule in the Born …

Single switch surface hopping for molecular dynamics with transitions

C Fermanian Kammerer, C Lasser - The Journal of chemical physics, 2008 - pubs.aip.org
A trajectory surface hopping algorithm is proposed, which stems from a mathematically
rigorous analysis of propagation through conical intersections of potential energy surfaces …