DFT exchange: sharing perspectives on the workhorse of quantum chemistry and materials science

AM Teale, T Helgaker, A Savin, C Adamo… - Physical chemistry …, 2022 - pubs.rsc.org
In this paper, the history, present status, and future of density-functional theory (DFT) is
informally reviewed and discussed by 70 workers in the field, including molecular scientists …

The MRCC program system: Accurate quantum chemistry from water to proteins

M Kállay, PR Nagy, D Mester, Z Rolik… - The Journal of …, 2020 - pubs.aip.org
MRCC is a package of ab initio and density functional quantum chemistry programs for
accurate electronic structure calculations. The suite has efficient implementations of both low …

[HTML][HTML] An improved chain of spheres for exchange algorithm

B Helmich-Paris, B de Souza, F Neese… - The Journal of Chemical …, 2021 - pubs.aip.org
In the present work, we describe a more accurate and efficient variant of the chain-of-
spheres algorithm (COSX) for exchange matrix computations. Higher accuracy for the …

Molecular simulations with in-deMon2k QM/MM, a tutorial-review

A de La Lande, A Alvarez-Ibarra, K Hasnaoui… - Molecules, 2019 - mdpi.com
deMon2k is a readily available program specialized in Density Functional Theory (DFT)
simulations within the framework of Auxiliary DFT. This article is intended as a tutorial-review …

Low-Order Scaling G0W0 by Pair Atomic Density Fitting

A Förster, L Visscher - Journal of chemical theory and …, 2020 - ACS Publications
We derive a low-scaling G 0 W 0 algorithm for molecules using pair atomic density fitting
(PADF) and an imaginary time representation of the Green's function and describe its …

Scalable electron correlation methods I.: PNO-LMP2 with linear scaling in the molecular size and near-inverse-linear scaling in the number of processors

HJ Werner, G Knizia, C Krause, M Schwilk… - Journal of Chemical …, 2015 - ACS Publications
We propose to construct electron correlation methods that are scalable in both molecule size
and aggregated parallel computational power, in the sense that the total elapsed time of a …

An integral-direct linear-scaling second-order Møller–Plesset approach

PR Nagy, G Samu, M Kállay - Journal of chemical theory and …, 2016 - ACS Publications
An integral-direct, iteration-free, linear-scaling, local second-order Møller–Plesset (MP2)
approach is presented, which is also useful for spin-scaled MP2 calculations as well as for …

Parallel and low-order scaling implementation of hartree–fock exchange using local density fitting

C Koppl, HJ Werner - Journal of chemical theory and computation, 2016 - ACS Publications
Calculations using modern linear-scaling electron-correlation methods are often much faster
than the necessary reference Hartree–Fock (HF) calculations. We report a newly …

Basis-set limit CCSD (T) energies for large molecules with local natural orbitals and reduced-scaling basis-set corrections

D Mester, PR Nagy, M Kállay - Journal of Chemical Theory and …, 2024 - ACS Publications
The calculation of density-based basis-set correction (DBBSC), which remedies the basis-
set incompleteness (BSI) error of the correlation energy, is combined with local …

Energetics of photoinduced charge migration within the tryptophan tetrad of an animal (6–4) photolyase

F Cailliez, P Müller, T Firmino, P Pernot… - Journal of the …, 2016 - ACS Publications
Cryptochromes and photolyases are flavoproteins that undergo cascades of electron/hole
transfers after excitation of the flavin cofactor. It was recently discovered that animal (6–4) …