With the growth of computational resources, the scope of electronic structure simulations has increased greatly. Artificial intelligence and robust data analysis hold the promise to …
BJ Befort, RS DeFever, GM Tow… - Journal of Chemical …, 2021 - ACS Publications
Accurate force fields are necessary for predictive molecular simulations. However, developing force fields that accurately reproduce experimental properties is challenging …
The atomic descriptors used in machine learning to predict forces are often high dimensional. In general, by retrieving a significant amount of structural information from …
In this paper Δ learning is used to map orbital-free density functional theory (DFT) ionic forces to the corresponding Kohn-Sham (KS) DFT ionic forces. The development of the …
Owing to the advances in computational techniques and the increase in computational power, atomistic simulations of materials can simulate large systems with higher accuracy …
Silica exhibits a rich phase diagram with numerous stable structures existing at different temperature and pressure conditions, including its glassy form. In large-scale atomistic …
A Soshnikov, R Lindsey, A Kulkarni… - The Journal of Chemical …, 2024 - pubs.aip.org
Uranium-based materials are valuable assets in the energy, medical, and military industries. However, understanding their sensitivity to hydrogen embrittlement is particularly …
R Tamura, K Hukushima, A Matsuo, K Kindo, M Hase - Physical Review B, 2020 - APS
We propose a data-driven technique to estimate the spin Hamiltonian, including uncertainty, from multiple physical quantities. Using our technique, an effective model of KCu 4 P 3 O 12 …
F Uhlig, S Tovey, C Holm - arXiv preprint arXiv:2403.00377, 2024 - arxiv.org
The quantum theory of atoms in molecules (QTAIM) gives access to well-defined local atomic energies. Due to their locality, these energies are potentially interesting in fitting …