The Bethe–Salpeter equation in chemistry: relations with TD-DFT, applications and challenges

X Blase, I Duchemin, D Jacquemin - Chemical Society Reviews, 2018 - pubs.rsc.org
We review the many-body Green's function Bethe–Salpeter equation (BSE) formalism that is
rapidly gaining importance for the study of the optical properties of molecular organic …

Real-time time-dependent electronic structure theory

X Li, N Govind, C Isborn, AE DePrince III… - Chemical …, 2020 - ACS Publications
Real-time electronic structure methods provide an unprecedented view of electron dynamics
and ultrafast spectroscopy on the atto-and femtosecond time scale with vast potential to yield …

The OpenMolcas Web: A Community-Driven Approach to Advancing Computational Chemistry

G Li Manni, I Fdez. Galván, A Alavi… - Journal of chemical …, 2023 - ACS Publications
The developments of the open-source OpenMolcas chemistry software environment since
spring 2020 are described, with a focus on novel functionalities accessible in the stable …

0–0 Energies Using Hybrid Schemes: Benchmarks of TD-DFT, CIS(D), ADC(2), CC2, and BSE/GW formalisms for 80 Real-Life Compounds

D Jacquemin, I Duchemin, X Blase - Journal of chemical theory …, 2015 - ACS Publications
The 0–0 energies of 80 medium and large molecules have been computed with a large
panel of theoretical formalisms. We have used an approach computationally tractable for …

Charge-transfer excitations within density functional theory: How accurate are the most recommended approaches?

D Mester, M Kállay - Journal of Chemical Theory and …, 2022 - ACS Publications
The performance of the most recent density functionals is assessed for charge-transfer (CT)
excitations using comprehensive intra-and intermolecular CT benchmark sets with high …

Theory of apparent circular dichroism reveals the origin of inverted and noninverted chiroptical response under sample flipping

A Salij, RH Goldsmith, R Tempelaar - Journal of the American …, 2021 - ACS Publications
Circular dichroism (CD) finds widespread application as an optical probe for the structure of
molecules and supramolecular assemblies. Its underlying chiral light–matter interactions …

An optimally tuned range-separated hybrid starting point for ab initio GW plus Bethe–Salpeter equation calculations of molecules

CA McKeon, SM Hamed, F Bruneval… - The Journal of Chemical …, 2022 - pubs.aip.org
The ab initio GW plus Bethe–Salpeter equation (GW-BSE, where G is the one particle
Green's function and W is the screened Coulomb interaction) approach has emerged as a …

A simple range-separated double-hybrid density functional theory for excited states

D Mester, M Kallay - Journal of Chemical Theory and …, 2021 - ACS Publications
A simple and robust range-separated (RS) double-hybrid (DH) time-dependent density
functional approach is presented for the accurate calculation of excitation energies of …

A local diabatisation method for two-state adiabatic conical intersections

E Vandaele, M Mališ, S Luber - Journal of Chemical Theory and …, 2024 - ACS Publications
A methodology to locally characterize conical intersections (CIs) between two adiabatic
electronic states for which no nonadiabatic coupling (NAC) vectors are available is …

The driving forces for twisted or planar intramolecular charge transfer

C Zhong - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
AD–A (donor–acceptor)-type chromophore may twist or flatten in its excited state to form a
TICT (twisted intramolecular charge transfer) state or a PICT (planar intramolecular charge …