Deep potentials for materials science

T Wen, L Zhang, H Wang, E Weinan… - Materials …, 2022 - iopscience.iop.org
To fill the gap between accurate (and expensive) ab initio calculations and efficient atomistic
simulations based on empirical interatomic potentials, a new class of descriptions of atomic …

DeePMD-kit v2: A software package for deep potential models

J Zeng, D Zhang, D Lu, P Mo, Z Li, Y Chen… - The Journal of …, 2023 - pubs.aip.org
DeePMD-kit is a powerful open-source software package that facilitates molecular dynamics
simulations using machine learning potentials known as Deep Potential (DP) models. This …

Weinan E, David J Srolovitz. Deep potentials for materials science

T Wen, L Zhang, H Wang - Materials Futures, 2022 - materialsfutures.org
To fill the gap between accurate (and expensive) ab initio calculations and efficient atomistic
simulations based on empirical interatomic potentials, a new class of descriptions of atomic …

Robustness of local predictions in atomistic machine learning models

S Chong, F Grasselli, C Ben Mahmoud… - Journal of Chemical …, 2023 - ACS Publications
Machine learning (ML) models for molecules and materials commonly rely on a
decomposition of the global target quantity into local, atom-centered contributions. This …

Mechanism of charge transport in lithium thiophosphate

L Gigli, D Tisi, F Grasselli, M Ceriotti - Chemistry of Materials, 2024 - ACS Publications
Lithium ortho-thiophosphate (Li3PS4) has emerged as a promising candidate for solid-state
electrolyte batteries, thanks to its highly conductive phases, cheap components, and large …

Viscosity in water from first-principles and deep-neural-network simulations

C Malosso, L Zhang, R Car, S Baroni… - npj Computational …, 2022 - nature.com
We report on an extensive study of the viscosity of liquid water at near-ambient conditions,
performed within the Green-Kubo theory of linear response and equilibrium ab initio …

Accurate prediction of heat conductivity of water by a neuroevolution potential

K Xu, Y Hao, T Liang, P Ying, J Xu, J Wu… - The Journal of Chemical …, 2023 - pubs.aip.org
We propose an approach that can accurately predict the heat conductivity of liquid water. On
the one hand, we develop an accurate machine-learned potential based on the …

Evidence of ferroelectric features in low-density supercooled water from ab initio deep neural-network simulations

C Malosso, N Manko, MG Izzo, S Baroni… - Proceedings of the …, 2024 - pnas.org
Over the last decade, an increasing body of evidence has emerged, supporting the
existence of a metastable liquid–liquid critical point in supercooled water whereby two …

[HTML][HTML] Comparing machine learning potentials for water: Kernel-based regression and Behler–Parrinello neural networks

P Montero de Hijes, C Dellago, R **nouchi… - The Journal of …, 2024 - pubs.aip.org
In this paper, we investigate the performance of different machine learning potentials (MLPs)
in predicting key thermodynamic properties of water using RPBE+ D3. Specifically, we …

Temperature- and vacancy-concentration-dependence of heat transport in Li3ClO from multi-method numerical simulations

P Pegolo, S Baroni, F Grasselli - npj Computational Materials, 2022 - nature.com
Despite governing heat management in any realistic device, the microscopic mechanisms of
heat transport in all-solid-state electrolytes are poorly known: existing calculations, all based …