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 …

[HTML][HTML] TURBOMOLE: Modular program suite for ab initio quantum-chemical and condensed-matter simulations

SG Balasubramani, GP Chen, S Coriani… - The Journal of …, 2020 - pubs.aip.org
TURBOMOLE is a collaborative, multi-national software development project aiming to
provide highly efficient and stable computational tools for quantum chemical simulations of …

r2SCAN-3c: A “Swiss army knife” composite electronic-structure method

S Grimme, A Hansen, S Ehlert… - The Journal of Chemical …, 2021 - pubs.aip.org
The recently proposed r 2 SCAN meta-generalized-gradient approximation (mGGA) of
Furness and co-workers is used to construct an efficient composite electronic-structure …

[HTML][HTML] The ORCA quantum chemistry program package

F Neese, F Wennmohs, U Becker… - The Journal of chemical …, 2020 - pubs.aip.org
In this contribution to the special software-centered issue, the ORCA program package is
described. We start with a short historical perspective of how the project began and go on to …

Even more efficient quantum computations of chemistry through tensor hypercontraction

J Lee, DW Berry, C Gidney, WJ Huggins, JR McClean… - PRX Quantum, 2021 - APS
We describe quantum circuits with only O~(N) Toffoli complexity that block encode the
spectra of quantum chemistry Hamiltonians in a basis of N arbitrary (eg, molecular) orbitals …

B97-3c: A revised low-cost variant of the B97-D density functional method

JG Brandenburg, C Bannwarth, A Hansen… - The Journal of chemical …, 2018 - pubs.aip.org
A revised version of the well-established B97-D density functional approximation with
general applicability for chemical properties of large systems is proposed. Like B97-D, it is …

Strong light–matter interactions: a new direction within chemistry

M Hertzog, M Wang, J Mony, K Börjesson - Chemical Society Reviews, 2019 - pubs.rsc.org
It is possible to modify the chemical and physical properties of molecules, not only through
chemical modifications but also by coupling molecules strongly to light. More intriguingly …

[HTML][HTML] CP2K: An electronic structure and molecular dynamics software package-Quickstep: Efficient and accurate electronic structure calculations

TD Kühne, M Iannuzzi, M Del Ben, VV Rybkin… - The Journal of …, 2020 - pubs.aip.org
CP2K is an open source electronic structure and molecular dynamics software package to
perform atomistic simulations of solid-state, liquid, molecular, and biological systems. It is …

Consistent structures and interactions by density functional theory with small atomic orbital basis sets

S Grimme, JG Brandenburg, C Bannwarth… - The Journal of chemical …, 2015 - pubs.aip.org
A density functional theory (DFT) based composite electronic structure approach is
proposed to efficiently compute structures and interaction energies in large chemical …

[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 …