Geminal-based electronic structure methods in quantum chemistry. Toward a geminal model chemistry
P Tecmer, K Boguslawski - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
In this review, we discuss the recent progress in developing geminal-based theories for
challenging problems in quantum chemistry. Specifically, we focus on the antisymmetrized …
challenging problems in quantum chemistry. Specifically, we focus on the antisymmetrized …
Geminal-based strategies for modeling large building blocks of organic electronic materials
P Tecmer, M Gałyńska, L Szczuczko… - The Journal of …, 2023 - ACS Publications
We elaborate on unconventional electronic structure methods based on geminals and their
potential to advance the rapidly developing field of organic photovoltaics (OPVs) …
potential to advance the rapidly developing field of organic photovoltaics (OPVs) …
iCI: Iterative CI toward full CI
W Liu, MR Hoffmann - Journal of chemical theory and …, 2016 - ACS Publications
It is shown both theoretically and numerically that the minimal multireference configuration
interaction (CI) approach [Liu, W.; Hoffmann, MR Theor. Chem. Acc. 2014, 133, 1481] …
interaction (CI) approach [Liu, W.; Hoffmann, MR Theor. Chem. Acc. 2014, 133, 1481] …
Selected configuration interaction in a basis of cluster state tensor products
V Abraham, NJ Mayhall - Journal of Chemical Theory and …, 2020 - ACS Publications
Selected configuration interaction (SCI) methods are currently enjoying a resurgence due to
several recent developments which improve either the overall computational efficiency or …
several recent developments which improve either the overall computational efficiency or …
SDS: the 'static–dynamic–static'framework for strongly correlated electrons
W Liu, MR Hoffmann - Isaiah Shavitt: A Memorial Festschrift from …, 2016 - Springer
A genetic 'static–dynamic–static'(SDS) framework is proposed for describing strongly
correlated electrons. It permits both simple and sophisticated parameterizations of many …
correlated electrons. It permits both simple and sophisticated parameterizations of many …
[HTML][HTML] A projected approximation to strongly contracted N-electron valence perturbation theory for DMRG wavefunctions
A novel approach to strongly contracted N-electron valence perturbation theory (SC-
NEVPT2) as a means of describing dynamic electron correlation for quantum chemical …
NEVPT2) as a means of describing dynamic electron correlation for quantum chemical …
Automatic construction of the initial orbitals for efficient generalized valence bond calculations of large systems
We propose an efficient general strategy for generating initial orbitals for generalized
valence bond (GVB) calculations which makes routine black-box GVB calculations on large …
valence bond (GVB) calculations which makes routine black-box GVB calculations on large …
Perspectives of APSG‐based multireference perturbation theories
P Jeszenszki, PR Nagy, T Zoboki… - … Journal of Quantum …, 2014 - Wiley Online Library
Applicability of antisymmetrized product of strongly orthogonal geminals type wave
functions, serving reference states for multireference many‐body perturbation theories, is …
functions, serving reference states for multireference many‐body perturbation theories, is …
Coupled cluster and perturbation theories based on a cluster mean-field reference applied to strongly correlated spin systems
A Papastathopoulos-Katsaros… - Journal of Chemical …, 2022 - ACS Publications
We introduce perturbation and coupled-cluster theories based on a cluster mean-field
reference for describing the ground state of strongly correlated spin systems. In cluster mean …
reference for describing the ground state of strongly correlated spin systems. In cluster mean …
Efficient Implementation of Block-Correlated Coupled Cluster Theory Based on the Generalized Valence Bond Reference for Strongly Correlated Systems
An optimized implementation of block-correlated coupled cluster theory based on the
generalized valence bond wave function (GVB-BCCC) for the singlet ground state of …
generalized valence bond wave function (GVB-BCCC) for the singlet ground state of …