Error estimates for density-functional theory predictions of surface energy and work function

S De Waele, K Lejaeghere, M Sluydts, S Cottenier - Physical Review B, 2016 - APS
Density-functional theory (DFT) predictions of materials properties are becoming ever more
widespread. With increased use comes the demand for estimates of the accuracy of DFT …

Putting error bars on density functional theory

SF Yuk, I Sargin, N Meyer, JT Krogel, SP Beckman… - Scientific Reports, 2024 - nature.com
Predicting the error in density functional theory (DFT) calculations due to the choice of
exchange–correlation (XC) functional is crucial to the success of DFT, but currently, there …

The parameter uncertainty inflation fallacy

P Pernot - The Journal of Chemical Physics, 2017 - pubs.aip.org
Statistical estimation of the prediction uncertainty of physical models is typically hindered by
the inadequacy of these models due to various approximations they are built upon. The …

Aliovalent do** of CeO 2: DFT study of oxidation state and vacancy effects

DEP Vanpoucke, P Bultinck, S Cottenier… - Journal of Materials …, 2014 - pubs.rsc.org
The modification of CeO2 properties by means of aliovalent do** is investigated within the
ab initio density functional theory framework. Lattice parameters, dopant atomic radii, bulk …

Uncertainty quantification in atomistic modeling of metals and its effect on mesoscale and continuum modeling: A review

JJ Gabriel, NH Paulson, TC Duong, F Tavazza… - Jom, 2021 - Springer
The design of next-generation alloys through the integrated computational materials
engineering (ICME) approach relies on multiscale computer simulations to provide …

The long road to calibrated prediction uncertainty in computational chemistry

P Pernot - The Journal of Chemical Physics, 2022 - pubs.aip.org
Uncertainty quantification (UQ) in computational chemistry (CC) is still in its infancy. Very few
CC methods are designed to provide a confidence level on their predictions, and most users …

Impact of non-normal error distributions on the benchmarking and ranking of quantum machine learning models

P Pernot, B Huang, A Savin - Machine Learning: Science and …, 2020 - iopscience.iop.org
Quantum machine learning models have been gaining significant traction within atomistic
simulation communities. Conventionally, relative model performances are being assessed …

Dependencies of the parameters of vacancy formation and self-diffusion in a single-component crystal on temperature and pressure

MN Magomedov - Journal of Physics and Chemistry of Solids, 2022 - Elsevier
An analytical method for calculating the parameters of electroneutral vacancy formation and
self-diffusion of atoms in a single-component crystal is proposed. The method is based on …

Toward better understanding of the high-pressure structural transformation in beryllium by the statistical moment method

TD Cuong, AD Phan - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Beryllium is a vital alkaline-earth metal for plasma physics, space science, and nuclear
technology. Unfortunately, its accurate phase diagram is clouded by many controversial …