Thirty years of density functional theory in computational chemistry: an overview and extensive assessment of 200 density functionals
N Mardirossian, M Head-Gordon - Molecular physics, 2017 - Taylor & Francis
In the past 30 years, Kohn–Sham density functional theory has emerged as the most popular
electronic structure method in computational chemistry. To assess the ever-increasing …
electronic structure method in computational chemistry. To assess the ever-increasing …
[HTML][HTML] Dyson-orbital concepts for description of electrons in molecules
JV Ortiz - The Journal of chemical physics, 2020 - pubs.aip.org
Dyson orbitals, their electron-binding energies, and probability factors provide descriptions
of electrons in molecules that are experimentally verifiable and that generalize qualitatively …
of electrons in molecules that are experimentally verifiable and that generalize qualitatively …
Adventures in DFT by a wavefunction theorist
RJ Bartlett - The Journal of chemical physics, 2019 - pubs.aip.org
The attraction density functional theory (DFT) has for electronic structure theory is that it is
easier to do computationally than ab initio, correlated wavefunction methods, due to its …
easier to do computationally than ab initio, correlated wavefunction methods, due to its …
Improvements in the orbitalwise scaling down of Perdew–Zunger self-interaction correction in many-electron regions
The Perdew–Zunger (PZ) method provides a way to remove the self-interaction (SI) error
from density functional approximations on an orbital by orbital basis. The PZ method …
from density functional approximations on an orbital by orbital basis. The PZ method …
Approximating quasiparticle and excitation energies from ground state generalized Kohn–Sham calculations
Quasiparticle energies and fundamental band gaps in particular are critical properties of
molecules and materials. It was rigorously established that the generalized Kohn–Sham …
molecules and materials. It was rigorously established that the generalized Kohn–Sham …
Performance of Electronic Structure Methods for the Description of Hückel–Möbius Interconversions in Extended π-Systems
T Woller, A Banerjee, N Sylvetsky… - The Journal of …, 2020 - ACS Publications
Expanded porphyrins provide a versatile route to molecular switching devices due to their
ability to shift between several π-conjugation topologies encoding distinct properties. DFT …
ability to shift between several π-conjugation topologies encoding distinct properties. DFT …
Beyond Koopmans' theorem: electron binding energies in disordered materials
E Muchová, P Slavíček - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
The topical review focuses on calculating ionization energies (IE), or electronic polarons in
quasi-particle terminology, in large disordered systems, eg for a solute dissolved in a …
quasi-particle terminology, in large disordered systems, eg for a solute dissolved in a …
The power of exact conditions in electronic structure theory
RJ Bartlett, DS Ranasinghe - Chemical Physics Letters, 2017 - Elsevier
Once electron correlation is included in an effective one-particle operator, one has a
correlated orbital theory (COT). One such theory is Kohn-Sham density functional theory (KS …
correlated orbital theory (COT). One such theory is Kohn-Sham density functional theory (KS …
[HTML][HTML] Accurate computation of X-ray absorption spectra with ionization potential optimized global hybrid functional
Y Jin, RJ Bartlett - The Journal of Chemical Physics, 2018 - pubs.aip.org
This manuscript presents the first consistent ionization potential (IP) optimized global hybrid
functional to accurately estimate the vertical ionization and excitation energies of the inner …
functional to accurately estimate the vertical ionization and excitation energies of the inner …
[HTML][HTML] A note on the accuracy of KS-DFT densities
The accuracy of the density of wave function methods and Kohn-Sham (KS) density
functionals is studied using moments of the density,⟨ rn⟩=∫ ρ rrnd τ=∫ 0∞ 4 π r 2 ρ (r) …
functionals is studied using moments of the density,⟨ rn⟩=∫ ρ rrnd τ=∫ 0∞ 4 π r 2 ρ (r) …