[HTML][HTML] Recent developments in the general atomic and molecular electronic structure system

GMJ Barca, C Bertoni, L Carrington, D Datta… - The Journal of …, 2020 - pubs.aip.org
A discussion of many of the recently implemented features of GAMESS (General Atomic and
Molecular Electronic Structure System) and LibCChem (the C++ CPU/GPU library …

Coupled-cluster theory in quantum chemistry

RJ Bartlett, M Musiał - Reviews of Modern Physics, 2007 - APS
Today, coupled-cluster theory offers the most accurate results among the practical ab initio
electronic-structure theories applicable to moderate-sized molecules. Though it was …

Multireference nature of chemistry: The coupled-cluster view

DI Lyakh, M Musiał, VF Lotrich, RJ Bartlett - Chemical reviews, 2012 - ACS Publications
Multireference Nature of Chemistry: The Coupled-Cluster View | Chemical Reviews ACS ACS
Publications C&EN CAS Find my institution Log In Chemical Reviews ACS Publications. Most …

Efficient computer implementation of the renormalized coupled-cluster methods: the r-ccsd [t], r-ccsd (t), cr-ccsd [t], and cr-ccsd (t) approaches

P Piecuch, SA Kucharski, K Kowalski… - Computer Physics …, 2002 - Elsevier
The recently proposed renormalized (R) and completely renormalized (CR) coupled-cluster
(CC) methods of the CCSD [T] and CCSD (T) types have been implemented using …

Renormalized coupled-cluster methods exploiting left eigenstates of the similarity-transformed Hamiltonian

P Piecuch, M Włoch - The Journal of chemical physics, 2005 - pubs.aip.org
Completely renormalized (CR) coupled-cluster (CC) approaches, such as CR-CCSD (T), in
which one corrects the standard CC singles and doubles (CCSD) energy for the effects of …

New coupled-cluster methods with singles, doubles, and noniterative triples for high accuracy calculations of excited electronic states

K Kowalski, P Piecuch - The Journal of Chemical Physics, 2004 - pubs.aip.org
The single-reference coupled-cluster CC theory1–5 has become the de facto standard for
high accuracy molecular electronic structure calculations cf., eg, Refs. 6–11, and references …

Recent advances in electronic structure theory: Method of moments of coupled-cluster equations and renormalized coupled-cluster approaches

P Piecuch, K Kowalski, ISO Pimienta… - … Reviews in Physical …, 2002 - Taylor & Francis
The recently developed new approach to the many-electron correlation problem in atoms
and molecules, termed the method of moments of coupled-cluster (CC) equations (MMCC) …

Coupling term derivation and general implementation of state-specific multireference coupled cluster theories

FA Evangelista, WD Allen, HF Schaefer - The Journal of chemical …, 2007 - pubs.aip.org
Simple closed-form expressions are derived for the “same vacuum” renormalization terms
that arise in state-specific multireference coupled cluster (MRCC) theories. Explicit …

Coupled cluster downfolding theory: towards universal many-body algorithms for dimensionality reduction of composite quantum systems in chemistry and materials …

NP Bauman, K Kowalski - Materials Theory, 2022 - Springer
The recently introduced coupled cluster (CC) downfolding techniques for reducing the
dimensionality of quantum many-body problems recast the CC formalism in the form of the …

Theoretical Models on the Cu2O2 Torture Track:  Mechanistic Implications for Oxytyrosinase and Small-Molecule Analogues

CJ Cramer, M Włoch, P Piecuch… - The journal of …, 2006 - ACS Publications
Accurately describing the relative energetics of alternative bis (μ-oxo) and μ-η2: η2 peroxo
isomers of Cu2O2 cores supported by 0, 2, 4, and 6 ammonia ligands is remarkably …