OrbNet: Deep learning for quantum chemistry using symmetry-adapted atomic-orbital features

Z Qiao, M Welborn, A Anandkumar… - The Journal of …, 2020 - pubs.aip.org
We introduce a machine learning method in which energy solutions from the Schrödinger
equation are predicted using symmetry adapted atomic orbital features and a graph neural …

The rise of neural networks for materials and chemical dynamics

M Kulichenko, JS Smith, B Nebgen, YW Li… - The Journal of …, 2021 - ACS Publications
Machine learning (ML) is quickly becoming a premier tool for modeling chemical processes
and materials. ML-based force fields, trained on large data sets of high-quality electron …

Deep learning of dynamically responsive chemical Hamiltonians with semiempirical quantum mechanics

G Zhou, N Lubbers, K Barros… - Proceedings of the …, 2022 - National Acad Sciences
Conventional machine-learning (ML) models in computational chemistry learn to directly
predict molecular properties using quantum chemistry only for reference data. While these …

TBMaLT, a flexible toolkit for combining tight-binding and machine learning

A McSloy, G Fan, W Sun, C Hölzer, M Friede… - The Journal of …, 2023 - pubs.aip.org
Tight-binding approaches, especially the Density Functional Tight-Binding (DFTB) and the
extended tight-binding schemes, allow for efficient quantum mechanical simulations of large …

[HTML][HTML] Ultra-fast semi-empirical quantum chemistry for high-throughput computational campaigns with Sparrow

F Bosia, P Zheng, A Vaucher, T Weymuth… - The Journal of …, 2023 - pubs.aip.org
Semi-empirical quantum chemical approaches are known to compromise accuracy for the
feasibility of calculations on huge molecules. However, the need for ultrafast calculations in …

[HTML][HTML] Synergy of semiempirical models and machine learning in computational chemistry

N Fedik, B Nebgen, N Lubbers, K Barros… - The Journal of …, 2023 - pubs.aip.org
Catalyzed by enormous success in the industrial sector, many research programs have
been exploring data-driven, machine learning approaches. Performance can be poor when …

Extended Lagrangian Born–Oppenheimer molecular dynamics: from density functional theory to charge relaxation models

AMN Niklasson - The European Physical Journal B, 2021 - Springer
We present a review of extended Lagrangian Born–Oppenheimer molecular dynamics and
its most recent development. The molecular dynamics framework is first derived for general …

Accelerating the density-functional tight-binding method using graphical processing units

VQ Vuong, C Cevallos, B Hourahine, B Aradi… - The Journal of …, 2023 - pubs.aip.org
Acceleration of the density-functional tight-binding (DFTB) method on single and multiple
graphical processing units (GPUs) was accomplished using the MAGMA linear algebra …

Quantum-based molecular dynamics simulations using tensor cores

J Finkelstein, JS Smith, SM Mniszewski… - Journal of Chemical …, 2021 - ACS Publications
Tensor cores, along with tensor processing units, represent a new form of hardware
acceleration specifically designed for deep neural network calculations in artificial …

[HTML][HTML] Computational insight into stability-enhanced systems of anthocyanin with protein/peptide

C Xing, P Chen, L Zhang - Food Chemistry: Molecular Sciences, 2023 - Elsevier
Anthocyanins, which belong to the flavonoid group, are commonly found in the organs of
plants native to South and Central America. However, these pigments are unstable under …