activity
20202026
most citedA mapping approach to surface hopping

94 citations · 257 across the 9 of their papers we have counts for

collaborators

13 papers

physics.chem-ph2026

Ensuring Complete Consistency between Hops and Wavefunction Propagation in Fewest-Switches Surface Hopping

Jonathan R. Mannouch

Fewest-switches surface hopping (FSSH) is a popular and versatile approach for performing dynamical simulations beyond the Born-Oppenheimer approximation, in which nonadiabatic eff…

physics.chem-ph2026

Perspective on a challenge: predicting the photochemistry of cyclobutanone

Jiří Janoš, Nanna Holmgaard List, Andrew J. Orr-Ewing +37

This Perspective is part of a Special Topic that explored the maturity of nonadiabatic molecular dynamics for predicting photochemical processes. In 2023, a prediction challenge wa…

physics.chem-ph2025★ 39 cited

Roadmap for Molecular Benchmarks in Nonadiabatic Dynamics

Léon E. Cigrang, Basile F. E. Curchod, Rebecca A. Ingle +42

Simulating the coupled electronic and nuclear response of a molecule to light excitation requires the application of nonadiabatic molecular dynamics. However, when faced with a spe…

physics.chem-ph2024

Towards a correct description of initial electronic coherence in nonadiabatic dynamics simulations

Jonathan R. Mannouch, Aaron Kelly

The recent improvement in experimental capabilities for interrogating and controlling molecular systems with ultrafast coherent light sources calls for the development of theoretic…

physics.chem-ph2024

A MASH simulation of the photoexcited dynamics of cyclobutanone

Joseph E. Lawrence, Imaad M. Ansari, Jonathan R. Mannouch +4

In response to a community prediction challenge, we simulate the nonadiabatic dynamics of cyclobutanone using the mapping approach to surface hopping (MASH). We consider the first…

physics.chem-ph2024★ 1 cited

A Size-Consistent Multi-State Mapping Approach to Surface Hopping

Joseph E. Lawrence, Jonathan R. Mannouch, Jeremy O. Richardson

We develop a multi-state generalisation of the recently proposed mapping approach to surface hopping (MASH) for the simulation of electronically nonadiabatic dynamics. This new app…

physics.chem-ph2024

Quantum Quality with Classical Cost: Ab Initio Nonadiabatic Dynamics Simulations using the Mapping Approach to Surface Hopping

Jonathan R. Mannouch, Aaron Kelly

Nonadiabatic dynamics methods are an essential tool for investigating photochemical processes. In the context of employing first principles electronic structure techniques, such si…

physics.chem-ph2023

Recovering Marcus Theory Rates and Beyond without the Need for Decoherence Corrections: The Mapping Approach to Surface Hopping

Joseph E. Lawrence, Jonathan R. Mannouch, Jeremy O. Richardson

It is well known that fewest-switches surface hopping (FSSH) fails to correctly capture the quadratic scaling of rate constants with diabatic coupling in the weak-coupling limit, a…

quant-ph2023

Detailed balance in mixed quantum-classical mapping approaches

Graziano Amati, Jonathan R. Mannouch, Jeremy O. Richardson

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 severity…

physics.chem-ph2022★ 94 cited

A mapping approach to surface hopping

Jonathan R. Mannouch, Jeremy O. Richardson

We present a nonadiabatic classical-trajectory approach that offers the best of both worlds between fewest-switches surface hopping (FSSH) and quasiclassical mapping dynamics. This…

physics.chem-ph2021★ 36 cited

A partially linearized spin-mapping approach for simulating nonlinear optical spectra

J. R. Mannouch, J. O. Richardson

We present a partially linearized method based on spin mapping for computing both linear and nonlinear optical spectra. As observables are obtained from ensembles of classical traj…

physics.chem-ph2020★ 37 cited

A partially linearized spin-mapping approach for nonadiabatic dynamics. II. Analysis and comparison with related approaches

J. R. Mannouch, J. O. Richardson

In the previous paper [J. R. Mannouch and J. O. Richardson, J.~Chem.~Phys.~xxx, xxxxx (xxxx)] we derived a new partially linearized mapping-based classical-trajectory technique, ca…

physics.chem-ph2020★ 50 cited

A partially linearized spin-mapping approach for nonadiabatic dynamics. I. Derivation of the theory

J. R. Mannouch, J. O. Richardson

We present a new partially linearized mapping-based approach for approximating real-time quantum correlation functions in condensed-phase nonadiabatic systems, called spin-PLDM. Wi…