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 …

DFT studies of aggregation induced energy splitting and excitonic diversification in benzene and anthracene multimers

TT Testoff, T Aikawa, E Tsung, E Lesko, L Wang - Chemical Physics, 2022 - Elsevier
Aggregation of organic molecules greatly impacts the performance of organic electronic
devices, yet understanding of the changes induced by the aggregation has not been well …

Regularized and Opposite Spin-Scaled Functionals from Møller–Plesset Adiabatic Connection─ Higher Accuracy at Lower Cost

KJ Daas, DP Kooi, NC Peters, E Fabiano… - The Journal of …, 2023 - ACS Publications
Noncovalent interactions (NCIs) play a crucial role in biology, chemistry, material science,
and everything in between. To improve pure quantum-chemical simulations of NCIs, we …

Dispersion without many-body density distortion: Assessment on atoms and small molecules

DP Kooi, T Weckman, P Gori-Giorgi - Journal of chemical theory …, 2021 - ACS Publications
The “fixed diagonal matrices”(FDM) dispersion formalism [Kooi, DP; et al. J. Phys. Chem.
Lett. 2019, 10, 1537] is based on a supramolecular wave function constrained to leave the …

Diffusion quantum Monte Carlo study of argon dimer

PL Silvestrelli, A Ambrosetti - Electronic Structure, 2021 - iopscience.iop.org
We reproduce the binding energy curve of a prototypical van der Waals system, namely the
Ar dimer, by a fixed node-diffusion quantum Monte Carlo approach. The results, in good …

Dispersion with Fixed Diagonal Matrices: Exchange energy correction and an assessment of the Becke-Roussel exchange hole

T Weckman - arxiv preprint arxiv:2401.02125, 2024 - arxiv.org
An exchange-correction to the Fixed Diagonal Matrices (FDM) method is introduced to
improve accuracy when employing a single reference wavefunction. Also, the performance …

The Strong Interaction Limit of the Møller-Plesset Adiabatic Connection: From Theory to Applications

KJ Daas - 2024 - research.vu.nl
All the information needed to describe chemical reactions can be obtained by solving the
time dependent Schrödinger equation. However, this is only viable for the smallest of …

[BOOK][B] Computational Studies on the Excitonic Energy Splitting in Oligoacene Molecular Solids

T Testoff - 2023 - search.proquest.com
Electronic band structure in the solid and its relation to the energy gap of the monomer is all
about studying how intermolecular interactions change electronic structure. In experimental …