Nonadiabatic dynamics: The SHARC approach

S Mai, P Marquetand, L González - Wiley Interdisciplinary …, 2018 - Wiley Online Library
We review the Surface Hopping including ARbitrary Couplings (SHARC) approach for
excited‐state nonadiabatic dynamics simulations. As a generalization of the popular surface …

Attosecond electron dynamics in molecules

M Nisoli, P Decleva, F Calegari, A Palacios… - Chemical …, 2017 - ACS Publications
Advances in attosecond science have led to a wealth of important discoveries in atomic,
molecular, and solid-state physics and are progressively directing their footsteps toward …

Newton‐X: a surface‐hopping program for nonadiabatic molecular dynamics

M Barbatti, M Ruckenbauer, F Plasser… - Wiley …, 2014 - Wiley Online Library
The N ewton‐X program is a general‐purpose program package for excited‐state molecular
dynamics, including nonadiabatic methods. Its modular design allows N ewton‐X to be …

A general method to describe intersystem crossing dynamics in trajectory surface hopping

S Mai, P Marquetand, L González - International Journal of …, 2015 - Wiley Online Library
Intersystem crossing is a radiationless process that can take place in a molecule irradiated
by UV‐Vis light, thereby playing an important role in many environmental, biological and …

Efficient and flexible computation of many-electron wave function overlaps

F Plasser, M Ruckenbauer, S Mai… - Journal of chemical …, 2016 - ACS Publications
A new algorithm for the computation of the overlap between many-electron wave functions is
described. This algorithm allows for the extensive use of recurring intermediates and thus …

Recommendations for velocity adjustment in surface hopping

JM Toldo, RS Mattos, M Pinheiro Jr… - Journal of Chemical …, 2024 - ACS Publications
This study investigates velocity adjustment directions after hopping in surface hopping
dynamics. Using fulvene and a protonated Schiff base (PSB4) as case studies, we …

Highly efficient surface hopping dynamics using a linear vibronic coupling model

F Plasser, S Gómez, MFSJ Menger, S Mai… - Physical Chemistry …, 2019 - pubs.rsc.org
We report an implementation of the linear vibronic coupling (LVC) model within the surface
hopping dynamics approach and present utilities for parameterizing this model in a blackbox …

Ultrafast x-ray spectroscopy of conical intersections

SP Neville, M Chergui, A Stolow, MS Schuurman - Physical review letters, 2018 - APS
Ongoing developments in ultrafast x-ray sources offer powerful new means of probing the
complex nonadiabatically coupled structural and electronic dynamics of photoexcited …

Velocity adjustment in surface hopping: Ethylene as a case study of the maximum error caused by direction choice

M Barbatti - Journal of Chemical Theory and Computation, 2021 - ACS Publications
The most common surface hopping dynamics algorithms require velocity adjustment after
hopping to ensure total-energy conservation. Based on the semiclassical analysis, this …

Efficient formulation of full configuration interaction quantum Monte Carlo in a spin eigenbasis via the graphical unitary group approach

W Dobrautz, SD Smart, A Alavi - The Journal of Chemical Physics, 2019 - pubs.aip.org
We provide a spin-adapted formulation of the Full Configuration Interaction Quantum Monte
Carlo (FCIQMC) algorithm, based on the Graphical Unitary Group Approach (GUGA), which …