Combining machine learning and computational chemistry for predictive insights into chemical systems

JA Keith, V Vassilev-Galindo, B Cheng… - Chemical …, 2021 - ACS Publications
Machine learning models are poised to make a transformative impact on chemical sciences
by dramatically accelerating computational algorithms and amplifying insights available from …

[HTML][HTML] Octopus, a computational framework for exploring light-driven phenomena and quantum dynamics in extended and finite systems

N Tancogne-Dejean, MJT Oliveira… - The Journal of …, 2020 - pubs.aip.org
Over the last few years, extraordinary advances in experimental and theoretical tools have
allowed us to monitor and control matter at short time and atomic scales with a high degree …

Applications of large-scale density functional theory in biology

DJ Cole, NDM Hine - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Density functional theory (DFT) has become a routine tool for the computation of electronic
structure in the physics, materials and chemistry fields. Yet the application of traditional DFT …

Real-space grids and the Octopus code as tools for the development of new simulation approaches for electronic systems

X Andrade, D Strubbe, U De Giovannini… - Physical Chemistry …, 2015 - pubs.rsc.org
Real-space grids are a powerful alternative for the simulation of electronic systems. One of
the main advantages of the approach is the flexibility and simplicity of working directly in real …

DFT-FE 1.0: A massively parallel hybrid CPU-GPU density functional theory code using finite-element discretization

S Das, P Motamarri, V Subramanian, DM Rogers… - Computer Physics …, 2022 - Elsevier
Abstract We present DFT-FE 1.0, building on DFT-FE 0.6 Motamarri et al.(2020)[28], to
conduct fast and accurate large-scale density functional theory (DFT) calculations …

Quantum mechanics/molecular mechanics simulations on NVIDIA and AMD graphics processing units

M Manathunga, HM Aktulga, AW Götz… - Journal of Chemical …, 2023 - ACS Publications
We have ported and optimized the graphics processing unit (GPU)-accelerated QUICK and
AMBER-based ab initio quantum mechanics/molecular mechanics (QM/MM) implementation …

Deep learning and density-functional theory

K Ryczko, DA Strubbe, I Tamblyn - Physical Review A, 2019 - APS
We show that deep neural networks can be integrated into, or fully replace, the Kohn-Sham
density functional theory (DFT) scheme for multielectron systems in simple harmonic …

Quantum chemistry for solvated molecules on graphical processing units using polarizable continuum models

F Liu, N Luehr, HJ Kulik, TJ Martínez - Journal of chemical theory …, 2015 - ACS Publications
The conductor-like polarization model (C-PCM) with switching/Gaussian smooth
discretization is a widely used implicit solvation model in chemical simulations. However, its …

Fast, scalable and accurate finite-element based ab initio calculations using mixed precision computing: 46 PFLOPS simulation of a metallic dislocation system

S Das, P Motamarri, V Gavini, B Turcksin… - Proceedings of the …, 2019 - dl.acm.org
Accurate large-scale first principles calculations based on density functional theory (DFT) in
metallic systems are prohibitively expensive due to the asymptotic cubic scaling …

Computational methods for ab initio molecular dynamics

E Paquet, HL Viktor - Advances in Chemistry, 2018 - Wiley Online Library
Ab initio molecular dynamics is an irreplaceable technique for the realistic simulation of
complex molecular systems and processes from first principles. This paper proposes a …