Learning to approximate density functionals

B Kalita, L Li, RJ McCarty, K Burke - Accounts of Chemical …, 2021 - ACS Publications
Conspectus Density functional theory (DFT) calculations are used in over 40,000 scientific
papers each year, in chemistry, materials science, and far beyond. DFT is extremely useful …

Defect-characterized phase transition kinetics

X Zhang, J Zhang, H Wang, J Rogal, HY Li… - Applied physics …, 2022 - pubs.aip.org
Phase transitions are a common phenomenon in condensed matter and act as a critical
degree of freedom that can be employed to tailor the mechanical or electronic properties of …

Artificial intelligence for science in quantum, atomistic, and continuum systems

X Zhang, L Wang, J Helwig, Y Luo, C Fu, Y Xie… - arXiv preprint arXiv …, 2023 - arxiv.org
Advances in artificial intelligence (AI) are fueling a new paradigm of discoveries in natural
sciences. Today, AI has started to advance natural sciences by improving, accelerating, and …

nabladft: Large-scale conformational energy and hamiltonian prediction benchmark and dataset

K Khrabrov, I Shenbin, A Ryabov, A Tsypin… - Physical Chemistry …, 2022 - pubs.rsc.org
Electronic wave function calculation is a fundamental task of computational quantum
chemistry. Knowledge of the wave function parameters allows one to compute physical and …

Toward orbital-free density functional theory with small data sets and deep learning

K Ryczko, SJ Wetzel, RG Melko… - Journal of Chemical …, 2022 - ACS Publications
We use voxel deep neural networks to predict energy densities and functional derivatives of
electron kinetic energies for the Thomas–Fermi model and Kohn–Sham density functional …

CIDER: An expressive, nonlocal feature set for machine learning density functionals with exact constraints

K Bystrom, B Kozinsky - Journal of Chemical Theory and …, 2022 - ACS Publications
Machine learning (ML) has recently gained attention as a means to develop more accurate
exchange-correlation (XC) functionals for density functional theory, but functionals …

In silico chemical experiments in the Age of AI: From quantum chemistry to machine learning and back

A Aldossary, JA Campos‐Gonzalez‐Angulo… - Advanced …, 2024 - Wiley Online Library
Computational chemistry is an indispensable tool for understanding molecules and
predicting chemical properties. However, traditional computational methods face significant …

Machine learning diffusion monte carlo energies

K Ryczko, JT Krogel, I Tamblyn - Journal of Chemical Theory and …, 2022 - ACS Publications
We present two machine learning methodologies that are capable of predicting diffusion
Monte Carlo (DMC) energies with small data sets (≈ 60 DMC calculations in total). The first …

Machine-learned energy functionals for multiconfigurational wave functions

DS King, DG Truhlar, L Gagliardi - The Journal of Physical …, 2021 - ACS Publications
We introduce multiconfiguration data-driven functional methods (MC-DDFMs), a group of
methods which aim to correct the total or classical energy of a qualitatively accurate …

Theory-guided discovery of novel materials

P Jena, Q Sun - The journal of physical chemistry letters, 2021 - ACS Publications
The traditional approach for materials discovery has been the domain of experimentalists,
where elemental composition and synthesis conditions are often based on a trial-and-error …