[图书][B] Concepts and methods in modern theoretical chemistry: electronic structure and reactivity

SK Ghosh, PK Chattaraj - 2013 - books.google.com
Concepts and Methods in Modern Theoretical Chemistry: Electronic Structure and
Reactivity, the first book in a two-volume set, focuses on the structure and reactivity of …

Approximating the exchange energy through the nonempirical exchange-factor approach

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 …

Nonempirical Rung 3.5 density functionals from the Lieb-Oxford bound

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 …

Innovations in finite-temperature density functionals

VV Karasiev, T Sjostrom, D Chakraborty… - … and Challenges in …, 2014 - Springer
Reliable, tractable computational characterization of warm dense matter is a challenging
task because of the wide range of important aggregation states and effective interactions …

Two-point weighted density approximations for the kinetic energy density functional

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 …

Nonlocal rung-3.5 correlation from the density matrix expansion: Flat-plane condition, thermochemistry, and kinetics

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 …

From global to local–hybrid density functionals for weak and strong correlation

H Bahmann - 2021 - books.rsc.org
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 …

The factorization ansatz for non-local approximations to the exchange–correlation hole

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 …

Utilisation de l'apprentissage automatique pour approximer l'énergie d'échange-corrélation

É Cuierrier - 2024 - papyrus.bib.umontreal.ca
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 …

Kinetic energy density functionals from models for the one-electron reduced density matrix

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 …