Delocalization error: The greatest outstanding challenge in density‐functional theory
Every day, density‐functional theory (DFT) is routinely applied to computational modeling of
molecules and materials with the expectation of high accuracy. However, in certain …
molecules and materials with the expectation of high accuracy. However, in certain …
Challenges for density functional theory
Density functional theory (DFT) of electronic structure has made an unparalleled impact on
the application of quantum mechanics to interesting and challenging problems in chemistry …
the application of quantum mechanics to interesting and challenging problems in chemistry …
Time-dependent density-functional theory: concepts and applications
CA Ullrich - 2011 - books.google.com
Time-dependent density-functional theory (TDDFT) describes the quantum dynamics of
interacting electronic many-body systems formally exactly and in a practical and efficient …
interacting electronic many-body systems formally exactly and in a practical and efficient …
Insights into current limitations of density functional theory
Density functional theory of electronic structure is widely and successfully applied in
simulations throughout engineering and sciences. However, for many predicted properties …
simulations throughout engineering and sciences. However, for many predicted properties …
Localization and Delocalization Errors in Density Functional Theory<? format?> and Implications for Band-Gap Prediction
The band-gap problem and other systematic failures of approximate exchange-correlation
functionals are explained from an analysis of total energy for fractional charges. The …
functionals are explained from an analysis of total energy for fractional charges. The …
Orbital-dependent density functionals: Theory and applications
This review provides a perspective on the use of orbital-dependent functionals, which is
currently considered one of the most promising avenues in modern density-functional …
currently considered one of the most promising avenues in modern density-functional …
Many-electron self-interaction error in approximate density functionals
One of the most important challenges in density functional theory (DFT) is the proper
description of fractional charge systems relating to the self-interaction error (SIE) …
description of fractional charge systems relating to the self-interaction error (SIE) …
Density functional theory with correct long-range asymptotic behavior
R Baer, D Neuhauser - Physical review letters, 2005 - APS
We derive an exact representation of the exchange-correlation energy within density
functional theory (DFT) which spawns a class of approximations leading to correct long …
functional theory (DFT) which spawns a class of approximations leading to correct long …
A well-tempered density functional theory of electrons in molecules
E Livshits, R Baer - Physical Chemistry Chemical Physics, 2007 - pubs.rsc.org
This Invited Article reports extensions of a recently developed approach to density functional
theory with correct long-range behavior (R. Baer and D. Neuhauser, Phys. Rev. Lett., 2005 …
theory with correct long-range behavior (R. Baer and D. Neuhauser, Phys. Rev. Lett., 2005 …
Ultranonlocality and accurate band gaps from a meta-generalized gradient approximation
T Aschebrock, S Kümmel - Physical Review Research, 2019 - APS
The proper description of step structures in the exchange correlation potential, of charge
localization, and a reasonable prediction of band gaps have been long-standing, serious …
localization, and a reasonable prediction of band gaps have been long-standing, serious …