Cluster expansion constructed over Jacobi-Legendre polynomials for accurate force fields

M Domina, U Patil, M Cobelli, S Sanvito - Physical Review B, 2023 - APS
We introduce a compact cluster expansion method constructed over Jacobi and Legendre
polynomials to generate highly accurate and flexible machine-learning force fields. The …

Exploring model complexity in machine learned potentials for simulated properties

A Rohskopf, J Goff, D Sema, K Gordiz… - Journal of Materials …, 2023 - Springer
Abstract Machine learning (ML) enables the development of interatomic potentials with the
accuracy of first principles methods while retaining the speed and parallel efficiency of …

Fast proper orthogonal descriptors for many-body interatomic potentials

NC Nguyen - Physical Review B, 2023 - APS
The development of differentiable invariant descriptors for accurate representations of
atomic environments plays a central role in the success of interatomic potentials for …

First-principles, machine learning and symbolic regression modelling for organic molecule adsorption on two-dimensional CaO surface

W Hu, L Zhang - Journal of Molecular Graphics and Modelling, 2023 - Elsevier
Data-driven methods are receiving significant attention in recent years for chemical and
materials researches; however, more works should be done to leverage the new paradigm …

Proper orthogonal descriptors for multi-element chemical systems

NC Nguyen - Journal of Computational Physics, 2024 - Elsevier
We introduce the proper orthogonal descriptors for efficient and accurate interatomic
potentials of multi-element chemical systems. The potential energy surface of a multi …

Environment-adaptive machine learning potentials

NC Nguyen, D Sema - Physical Review B, 2024 - APS
The development of interatomic potentials that can accurately capture a wide range of phys
ical phenomena and diverse environments is of significant interest, but it presents a …

Transferability of interatomic potentials for germanene (2D germanium)

M Maździarz - Journal of Applied Physics, 2023 - pubs.aip.org
The capacities of various interatomic potentials available for elemental germanium, with the
scope to choose the potential suitable for the modeling of germanene (2D germanium) …

[PDF][PDF] The Jacobi-Legendre framework for Machine Learning in Materials Investigation and Discovery

M Domina, S Sanvito - 2024 - tara.tcd.ie
Abstract Machine-learning models have rapidly become fundamental tools in the study of
materials properties. In the past few years there has been a surge of interest in the …

[PDF][PDF] Data-driven magnetic materials inverse design

M Cobelli - 2024 - tara.tcd.ie
Magnetic materials have diverse applications across multiple sectors, ranging from magnetic
resonance imaging machines, used to detect diseases, to electric motors, sensors, and wind …