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 …

MN15: A Kohn–Sham global-hybrid exchange–correlation density functional with broad accuracy for multi-reference and single-reference systems and noncovalent …

SY Haoyu, X He, SL Li, DG Truhlar - Chemical science, 2016‏ - pubs.rsc.org
Kohn–Sham density functionals are widely used; however, no currently available exchange–
correlation functional can predict all chemical properties with chemical accuracy. Here we …

Perspective: Kohn-Sham density functional theory descending a staircase

HS Yu, SL Li, DG Truhlar - The Journal of chemical physics, 2016‏ - pubs.aip.org
This article presents a perspective on Kohn-Sham density functional theory (KS-DFT) for
electronic structure calculations in chemical physics. This theory is in widespread use for …

Revised M11 exchange-correlation functional for electronic excitation energies and ground-state properties

P Verma, Y Wang, S Ghosh, X He… - The Journal of Physical …, 2019‏ - ACS Publications
The ability of Kohn–Sham density functional theory (KS-DFT) to accurately predict various
types of electronic excitation energies with (necessarily approximate) exchange-correlation …

HLE16: A local Kohn–Sham gradient approximation with good performance for semiconductor band gaps and molecular excitation energies

P Verma, DG Truhlar - The journal of physical chemistry letters, 2017‏ - ACS Publications
Local exchange–correlation functionals have low cost and convenient portability but are
known to seriously underestimate semiconductor band gaps and the energies of molecular …

Valence ππ* excitations in benzene studied by multiconfiguration pair-density functional theory

P Sharma, V Bernales, DG Truhlar… - The Journal of Physical …, 2018‏ - ACS Publications
We explore the valence singlet and triplet ππ* excitations of benzene with complete active
pace self-consistent field (CASSCF) theory, complete active space perturbation theory …

Doubly Excited Character or Static Correlation of the Reference State in the Controversial 21Ag State of trans-Butadiene?

Y Shu, DG Truhlar - Journal of the American Chemical Society, 2017‏ - ACS Publications
Butadiene is the simplest polyene and has long served as a model system for many
chemical and spectroscopic properties. However, this small molecule has presented …

[HTML][HTML] Structures and spectroscopic properties of polysulfide radical anions: A theoretical perspective

T Chivers, RT Oakley - Molecules, 2023‏ - mdpi.com
The potential involvement of polysulfide radical anions S n•− is a recurring theme in
discussions of the basic and applied chemistry of elemental sulfur. However, while the …

The anticorrosion of surfactants toward L245 steel in acid corrosion solution: Experimental and theoretical calculation

P Han, B Zhang, Z Chang, J Fan, F Du, C Xu… - Journal of Molecular …, 2022‏ - Elsevier
The anticorrosion performance of two surfactants, namely imidazoline quaternary
ammonium salt (IM) and benzotriazole (BTAH), as well as the inhibition performance of the …

Generalized gradient approximation exchange energy functional with near-best semilocal performance

J Carmona-Espíndola, JL Gázquez… - Journal of Chemical …, 2018‏ - ACS Publications
We develop and validate a nonempirical generalized gradient approximation (GGA)
exchange (X) density functional that performs as well as the SCAN (strongly constrained and …