[HTML][HTML] Modeling nonadiabatic dynamics with degenerate electronic states, intersystem crossing, and spin separation: A key goal for chemical physics

X Bian, Y Wu, HH Teh, Z Zhou, HT Chen… - The Journal of …, 2021 - pubs.aip.org
We examine the many open questions that arise for nonadiabatic dynamics in the presence
of degenerate electronic states, eg, for singlet-to-triplet intersystem crossing where a …

Nonadiabatic dynamics near metal surfaces with periodic drivings: A generalized surface hopping in Floquet representation

Y Wang, V Mosallanejad, W Liu… - Journal of Chemical …, 2024 - ACS Publications
With light–matter interaction extending into the strong regime, as well as rapid development
of laser technology, systems subjecting to a time-periodic perturbation have attracted broad …

Quantum–classical nonadiabatic dynamics of Floquet driven systems

M Schirò, FG Eich, F Agostini - The Journal of Chemical Physics, 2021 - pubs.aip.org
We develop a trajectory-based approach for excited-state molecular dynamics simulations of
systems subject to an external periodic drive. We combine the exact-factorization formalism …

Floquet-driven frictional effects

V Mosallanejad, J Chen, W Dou - Physical Review B, 2023 - APS
When the coupled electron-nuclear dynamics are subjected to strong Floquet driving, there
is a strong breakdown of the Born-Oppenheimer approximation. In this paper, we derive a …

Nonadiabatic dynamics near metal surface with periodic drivings: A Floquet surface hopping algorithm

Y Wang, W Dou - The Journal of Chemical Physics, 2023 - pubs.aip.org
We develop a Floquet surface hopping approach to deal with nonadiabatic dynamics of
molecules near metal surfaces subjected to time-periodic drivings from strong light–matter …

[HTML][HTML] Validating fewest-switches surface hopping in the presence of laser fields

M Heindl, L González - The Journal of Chemical Physics, 2021 - pubs.aip.org
The capability of fewest-switches surface hopping (FSSH) to describe non-adiabatic
dynamics under explicit excitation with external fields is evaluated. Different FSSH …

Computational materials insights into solid-state multiqubit systems

JP Philbin, P Narang - PRX Quantum, 2021 - APS
The field of materials for quantum information science is rapidly growing with a focus on
scaling and integrating new solid-state qubits. However, despite the extraordinary progress …

Floquet nonadiabatic dynamics in open quantum systems

V Mosallanejad, Y Wang, J Chen, W Dou - arXiv preprint arXiv …, 2023 - arxiv.org
The Born-Oppenheimer (BO) approximation has shaped our understanding on molecular
dynamics microscopically in many physical and chemical systems. However, there are many …

Pseudospin-one particles in the time-periodic dice lattice: a new approach to transport control

P Majari - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
The controlling of the transmission in the pseudospin-one Dirac–Weyl systems offers a rich
tool to study new concepts of massive Dirac electron tunneling by means of a time …

A protocol for spectroscopists to isolate the effect of berry geometric magnetic forces on molecular dynamics

Z Zhou, JE Subotnik, HT Chen - arXiv preprint arXiv:2008.09752, 2020 - arxiv.org
We propose a novel means to isolate and quantify the effects of Berry force on molecular
dynamics using two reasonably strong continuous wave (CW) laser fields with frequencies …