Machine learning force fields: Recent advances and remaining challenges

I Poltavsky, A Tkatchenko - The journal of physical chemistry …, 2021 - ACS Publications
In chemistry and physics, machine learning (ML) methods promise transformative impacts by
advancing modeling and improving our understanding of complex molecules and materials …

Multiscale mechanics and molecular dynamics simulations of the durability of fiber-reinforced polymer composites

K Lin, Z Wang - Communications Materials, 2023 - nature.com
Fiber-reinforced polymer (FRP) composites have gained widespread applications in many
engineering fields, making it imperative to study long-term performance under service …

Choosing the right molecular machine learning potential

M Pinheiro, F Ge, N Ferré, PO Dral, M Barbatti - Chemical Science, 2021 - pubs.rsc.org
Quantum-chemistry simulations based on potential energy surfaces of molecules provide
invaluable insight into the physicochemical processes at the atomistic level and yield such …

Linear atomic cluster expansion force fields for organic molecules: beyond rmse

DP Kovács, C Oord, J Kucera, AEA Allen… - Journal of chemical …, 2021 - ACS Publications
We demonstrate that fast and accurate linear force fields can be built for molecules using the
atomic cluster expansion (ACE) framework. The ACE models parametrize the potential …

Accurate quantum Monte Carlo forces for machine-learned force fields: Ethanol as a benchmark

E Slootman, I Poltavsky, R Shinde… - Journal of chemical …, 2024 - ACS Publications
Quantum Monte Carlo (QMC) is a powerful method to calculate accurate energies and
forces for molecular systems. In this work, we demonstrate how we can obtain accurate QMC …

A general tensor prediction framework based on graph neural networks

Y Zhong, H Yu, X Gong, H **ang - The Journal of Physical …, 2023 - ACS Publications
Graph neural networks (GNNs) have been shown to be extremely flexible and accurate in
predicting the physical properties of molecules and crystals. However, traditional invariant …

Force Field Analysis Software and Tools (FFAST): Assessing Machine Learning Force Fields under the Microscope

G Fonseca, I Poltavsky… - Journal of Chemical Theory …, 2023 - ACS Publications
As the sophistication of machine learning force fields (MLFF) increases to match the
complexity of extended molecules and materials, so does the need for tools to properly …

Accurate, affordable, and generalizable machine learning simulations of transition metal x-ray absorption spectra using the XANESNET deep neural network

CD Rankine, TJ Penfold - The Journal of Chemical Physics, 2022 - pubs.aip.org
The affordable, accurate, and generalizable prediction of spectroscopic observables plays a
key role in the analysis of increasingly complex experiments. In this article, we develop and …

Uncertainty quantification for predictions of atomistic neural networks

LI Vazquez-Salazar, ED Boittier, M Meuwly - Chemical Science, 2022 - pubs.rsc.org
The value of uncertainty quantification on predictions for trained neural networks (NNs) on
quantum chemical reference data is quantitatively explored. For this, the architecture of the …

Thermodynamics of water and ice from a fast and scalable first-principles neuroevolution potential

Z Chen, ML Berrens, KT Chan, Z Fan… - Journal of Chemical & …, 2023 - ACS Publications
Machine learning potentials enable molecular dynamics simulations to exceed the size and
time scales that can be accessed by first-principles methods like density functional theory …