Pushing the frontiers of density functionals by solving the fractional electron problem

J Kirkpatrick, B McMorrow, DHP Turban, AL Gaunt… - Science, 2021 - science.org
Density functional theory describes matter at the quantum level, but all popular
approximations suffer from systematic errors that arise from the violation of mathematical …

Accurate ionization potentials, electron affinities, and band gaps from the ωLH22t range-separated local hybrid functional: No tuning required

S Fürst, M Kaupp - Journal of Chemical Theory and …, 2023 - ACS Publications
The optimal tuning (OT) of range-separated hybrid (RSH) functionals has been proposed as
the currently most accurate DFT-based way to compute the relevant quantities required for …

Machine learning enables highly accurate predictions of photophysical properties of organic fluorescent materials: Emission wavelengths and quantum yields

CW Ju, H Bai, B Li, R Liu - Journal of Chemical Information and …, 2021 - ACS Publications
The development of functional organic fluorescent materials calls for fast and accurate
predictions of photophysical parameters for processes such as high-throughput virtual …

[HTML][HTML] Improved accuracy and transferability of molecular-orbital-based machine learning: Organics, transition-metal complexes, non-covalent interactions, and …

T Husch, J Sun, L Cheng, SJR Lee… - The Journal of Chemical …, 2021 - pubs.aip.org
Molecular-orbital-based machine learning (MOB-ML) provides a general framework for the
prediction of accurate correlation energies at the cost of obtaining molecular orbitals. The …

[HTML][HTML] Machine learning meets chemical physics

M Ceriotti, C Clementi… - The Journal of Chemical …, 2021 - pubs.aip.org
Over recent years, the use of statistical learning techniques applied to chemical problems
has gained substantial momentum. This is particularly apparent in the realm of physical …

Stacked ensemble machine learning for range-separation parameters

CW Ju, EJ French, N Geva, AW Kohn… - The Journal of Physical …, 2021 - ACS Publications
Density functional theory-based high-throughput materials and drug discovery has achieved
tremendous success in recent decades, but its power on organic semiconducting molecules …

[HTML][HTML] Optical absorption properties of metal–organic frameworks: solid state versus molecular perspective

M Fumanal, C Corminboeuf, B Smit… - Physical Chemistry …, 2020 - pubs.rsc.org
The vast chemical space of metal and ligand combinations in Transition Metal Complexes
(TMCs) gives rise to a rich variety of electronic excited states with local and non-local …

Accurate prediction of global-density-dependent range-separation parameters based on machine learning

C Villot, T Huang, KU Lao - The Journal of Chemical Physics, 2023 - pubs.aip.org
In this work, we develop an accurate and efficient XGBoost machine learning model for
predicting the global-density-dependent range-separation parameter, ω GDD, for long …

[HTML][HTML] Insights into the deviation from piecewise linearity in transition metal complexes from supervised machine learning models

Y Cytter, A Nandy, C Duan, HJ Kulik - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Virtual high-throughput screening (VHTS) and machine learning (ML) with density functional
theory (DFT) suffer from inaccuracies from the underlying density functional approximation …

Application of machine-learning algorithms to predict the transport properties of Mie fluids

J Šlepavičius, A Patti, JL McDonagh… - The Journal of chemical …, 2023 - pubs.aip.org
The ability to predict transport properties of fluids, such as the self-diffusion coefficient and
viscosity, has been an ongoing effort in the field of molecular modeling. While there are …