[HTML][HTML] A multi-state mapping approach to surface hopping

JE Runeson, DE Manolopoulos - The Journal of Chemical Physics, 2023 - pubs.aip.org
We describe a multiple electronic state adaptation of the mapping approach to surface
hopping introduced recently by Mannouch and Richardson [J. Chem. Phys. 158, 104111 …

A mapping approach to surface hopping

JR Mannouch, JO Richardson - The Journal of Chemical Physics, 2023 - pubs.aip.org
We present a nonadiabatic classical-trajectory approach that offers the best of both worlds
between fewest-switches surface hopping (FSSH) and quasiclassical mapping dynamics …

[HTML][HTML] Detailed balance in mixed quantum–classical mapping approaches

G Amati, JR Mannouch, JO Richardson - The Journal of Chemical …, 2023 - pubs.aip.org
The violation of detailed balance poses a serious problem for the majority of current
quasiclassical methods for simulating nonadiabatic dynamics. In order to analyze the …

[HTML][HTML] Quasiclassical approaches to the generalized quantum master equation

G Amati, MAC Saller, A Kelly… - The Journal of Chemical …, 2022 - pubs.aip.org
The formalism of the generalized quantum master equation (GQME) is an effective tool to
simultaneously increase the accuracy and the efficiency of quasiclassical trajectory methods …

A size-consistent multi-state mapping approach to surface hopping

JE Lawrence, JR Mannouch, JO Richardson - arXiv preprint arXiv …, 2024 - arxiv.org
We develop a multi-state generalisation of the recently proposed mapping approach to
surface hopping (MASH) for the simulation of electronically nonadiabatic dynamics. This …

Quantum information with quantum-like bits

G Amati, GD Scholes - arXiv preprint arXiv:2408.06485, 2024 - arxiv.org
In previous work we have proposed a construction of quantum-like bits that could endow a
large, complex classical system, for example of oscillators, with quantum-like function that is …

Short-time accuracy and intra-electron correlation for nonadiabatic quantum–classical mapping approaches

H Lang, P Hauke - The Journal of Chemical Physics, 2024 - pubs.aip.org
Nonadiabatic quantum–classical mapping approaches have significantly gained in
popularity over the past several decades because they have acceptable accuracy while …

Dynamical signatures of non-Markovianity in a dissipative-driven qubit

G Amati - Physical Review A, 2024 - APS
We investigate signatures of non-Markovianity in the dynamics of a periodically driven qubit
coupled to a dissipative bosonic environment. We propagate the dynamics of the reduced …

A windowed mean trajectory approximation for condensed phase dynamics

K Polley - The Journal of Chemical Physics, 2024 - pubs.aip.org
We propose a trajectory-based quasi-classical method for approximating dynamics in
condensed phase systems. Building upon the previously developed optimized mean …

A coupled-trajectory approach for decoherence, frustrated hops and internal consistency in surface hopping

LM Ibele, ES Gil, P Schürger, F Agostini - arXiv preprint arXiv:2412.04958, 2024 - arxiv.org
A novel approach to coupling trajectories in surface hopping is presented. The coupled
trajectory surface hopping algorithm based on the exact factorization of the molecular …