Physics-inspired structural representations for molecules and materials

F Musil, A Grisafi, AP Bartók, C Ortner… - Chemical …, 2021 - ACS Publications
The first step in the construction of a regression model or a data-driven analysis, aiming to
predict or elucidate the relationship between the atomic-scale structure of matter and its …

Representations of molecules and materials for interpolation of quantum-mechanical simulations via machine learning

MF Langer, A Goeßmann, M Rupp - npj Computational Materials, 2022 - nature.com
Computational study of molecules and materials from first principles is a cornerstone of
physics, chemistry, and materials science, but limited by the cost of accurate and precise …

Machine-learning interatomic potentials for materials science

Y Mishin - Acta Materialia, 2021 - Elsevier
Large-scale atomistic computer simulations of materials rely on interatomic potentials
providing computationally efficient predictions of energy and Newtonian forces. Traditional …

Unified representation of molecules and crystals for machine learning

H Huo, M Rupp - Machine Learning: Science and Technology, 2022 - iopscience.iop.org
Accurate simulations of atomistic systems from first principles are limited by computational
cost. In high-throughput settings, machine learning can reduce these costs significantly by …

Challenges, opportunities, and prospects in metal halide perovskites from theoretical and machine learning perspectives

CW Myung, A Hajibabaei, JH Cha, M Ha… - Advanced Energy …, 2022 - Wiley Online Library
Metal halide perovskite (MHP) is a promising next generation energy material for various
applications, such as solar cells, light emitting diodes, lasers, sensors, and transistors. MHPs …

Efficient implementation of atom-density representations

F Musil, M Veit, A Goscinski, G Fraux… - The Journal of …, 2021 - pubs.aip.org
Physically motivated and mathematically robust atom-centered representations of molecular
structures are key to the success of modern atomistic machine learning. They lie at the …

Calculation of dislocation binding to helium-vacancy defects in tungsten using hybrid ab initio-machine learning methods

P Grigorev, AM Goryaeva, MC Marinica, JR Kermode… - Acta Materialia, 2023 - Elsevier
Calculations of dislocation-defect interactions are essential to model metallic strength, but
the required system sizes are at or beyond ab initio limits. Current estimates thus have …

Compressing local atomic neighbourhood descriptors

JP Darby, JR Kermode, G Csányi - npj Computational Materials, 2022 - nature.com
Many atomic descriptors are currently limited by their unfavourable scaling with the number
of chemical elements S eg the length of body-ordered descriptors, such as the SOAP power …

Efficient and transferable machine learning potentials for the simulation of crystal defects in bcc Fe and W

AM Goryaeva, J Dérès, C Lapointe, P Grigorev… - Physical Review …, 2021 - APS
Data-driven, or machine learning (ML), approaches have become viable alternatives to
semiempirical methods to construct interatomic potentials, due to their capacity to accurately …

Machine learning utilized for the development of proton exchange membrane electrolyzers

R Ding, Y Chen, Z Rui, K Hua, Y Wu, X Li, X Duan… - Journal of Power …, 2023 - Elsevier
Proton exchange membrane water electrolyzers (PEMWEs) have great potential as energy
conversion devices for storing renewable electricity into hydrogen energy. However, their …