H Antaya, Y Zhou, M Ernzerhof - Physical Review A, 2014 - APS
Various widely used approaches for the exchange-correlation energy of Kohn-Sham theory, such as the generalized gradient approximation and hybrid methods, suffer from the one …
BG Janesko - The Journal of Chemical Physics, 2012 - pubs.aip.org
Nonempirical Rung 3.5 density functionals from the Lieb-Oxford bound | The Journal of Chemical Physics | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella Alt Text …
Reliable, tractable computational characterization of warm dense matter is a challenging task because of the wide range of important aggregation states and effective interactions …
D Chakraborty, R Cuevas-Saavedra… - Theoretical Chemistry …, 2017 - Springer
We construct a model for the one-electron reduced density matrix that is symmetric and which satisfies the diagonal of the idempotency constraint and then use this model to …
C Ramos, BG Janesko - The Journal of Chemical Physics, 2020 - pubs.aip.org
The rung-3.5 approach to density functional theory constructs nonlocal approximate correlation from the expectation values of nonlocal one-electron operators. This offers an …
In this chapter current trends in the development of exchange–correlation functionals within Kohn–Sham density functional theory are reviewed. The issue of strong correlation and the …
E Cuierrier, PO Roy, M Ernzerhof - The Journal of Chemical Physics, 2022 - pubs.aip.org
Among the various types of approximations to the exchange–correlation energy (E XC), the completely non-local approach is one of the lesser explored approximation schemes. It has …
Le sujet de cette thèse est le développement de nouvelles approximations à l'énergie d'échange-corrélation (XC) en théorie de la fonctionnelle de la densité (DFT). La DFT …
D Chakraborty, R Cuevas-Saavedra… - … to Norman H. March on the …, 2018 - Springer
Orbital-free kinetic energy functionals can be constructed by writing the one-electron reduced density matrix as an approximate functional of the ground-state electron density. In …