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 Recently
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Benchmark studies of variational, unitary and extended coupled cluster methods

B Cooper, PJ Knowles - The Journal of chemical physics, 2010 - pubs.aip.org
Comparative benchmark calculations are presented for coupled cluster theory in its standard
formulation, as well as variational, extended, and unitary coupled cluster methods. The …

Multireference state-specific coupled-cluster methods. State-of-the-art and perspectives

VV Ivanov, DI Lyakh, L Adamowicz - Physical Chemistry Chemical …, 2009 - pubs.rsc.org
This work reviews the state-specific multireference coupled-cluster (CC) approaches which
have been developed as approximate methods for performing high-level quantum …

Perturbative treatment of triple excitations in internally contracted multireference coupled cluster theory

M Hanauer, A Koehn - The Journal of chemical physics, 2012 - pubs.aip.org
Internally contracted multireference coupled cluster (ic-MRCC) methods with perturbative
treatment of triple excitations are formulated based on Dyall's definition of a zeroth-order …

Error estimates for the Coupled Cluster method∗

T Rohwedder, R Schneider - ESAIM: Mathematical Modelling and …, 2013 - cambridge.org
The Coupled Cluster (CC) method is a widely used and highly successful high precision
method for the solution of the stationary electronic Schrödinger equation, with its practical …

A sequential transformation approach to the internally contracted multireference coupled cluster method

FA Evangelista, M Hanauer, A Köhn… - The Journal of chemical …, 2012 - pubs.aip.org
The internally contracted multireference coupled cluster (ic-MRCC) approach is formulated
using a new wave function ansatz based on a sequential transformation of the reference …

State specific equation of motion coupled cluster method in general active space

L Kong, KR Shamasundar, O Demel… - The Journal of chemical …, 2009 - pubs.aip.org
The state specific equation of motion coupled cluster (SS-EOMCC) method is an internally
contracted multireference approach, applicable to both ground and excited states. Attractive …

Relaxed active space: Fixing tailored-CC with high order coupled cluster. I

A Melnichuk, RJ Bartlett - The Journal of chemical physics, 2012 - pubs.aip.org
Several single reference (SR-CC) coupled cluster methods are shown to work for
traditionally multi-reference (MR) problems such as bond breaking subject to restricted …

Calculations of potential energy surfaces using Monte Carlo configuration interaction

JP Coe, DJ Taylor, MJ Paterson - The Journal of Chemical Physics, 2012 - pubs.aip.org
We apply the method of Monte Carlo configuration interaction (MCCI) to calculate ground-
state potential energy curves for a range of small molecules and compare the results with full …

A generalization of the state-specific complete-active-space coupled-cluster method for calculating electronic excited states

DI Lyakh, VV Ivanov, L Adamowicz - The Journal of chemical physics, 2008 - pubs.aip.org
The complete-active-space coupled-cluster approach with single and double excitations
(CASCCSD) based on the ansatz of Oliphant and Adamowicz [J. Chem. Phys. 94, 1229 …