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 …
electronic-structure theories applicable to moderate-sized molecules. Though it was …
The shell model as a unified view of nuclear structure
The last decade has witnessed both quantitative and qualitative progress in shell-model
studies, which have resulted in remarkable gains in our understanding of the structure of the …
studies, which have resulted in remarkable gains in our understanding of the structure of the …
Coupled-cluster computations of atomic nuclei
G Hagen, T Papenbrock… - Reports on Progress …, 2014 - iopscience.iop.org
In the past decade, coupled-cluster theory has seen a renaissance in nuclear physics, with
computations of neutron-rich and medium-mass nuclei. The method is efficient for nuclei …
computations of neutron-rich and medium-mass nuclei. The method is efficient for nuclei …
Properties of in the Ab Initio Nuclear Shell Model
P Navrátil, JP Vary, BR Barrett - Physical Review Letters, 2000 - APS
We obtain properties of 12 C in the ab initio no-core nuclear shell model. The effective
Hamiltonians are derived microscopically from the realistic CD Bonn and the Argonne V 8 …
Hamiltonians are derived microscopically from the realistic CD Bonn and the Argonne V 8 …
Large-basis ab initio no-core shell model and its application to
P Navrátil, JP Vary, BR Barrett - Physical Review C, 2000 - APS
We present the framework for the ab initio no-core nuclear shell model and apply it to obtain
properties of 12 C. We derive two-body effective interactions microscopically for specific …
properties of 12 C. We derive two-body effective interactions microscopically for specific …
Recent developments in no-core shell-model calculations
P Navrátil, S Quaglioni, I Stetcu… - Journal of Physics G …, 2009 - iopscience.iop.org
We present an overview of recent results and developments of the no-core shell model
(NCSM), an ab initio approach to the nuclear many-body problem for light nuclei. In this …
(NCSM), an ab initio approach to the nuclear many-body problem for light nuclei. In this …
Ab initio coupled-cluster approach to nuclear structure with modern nucleon-nucleon interactions
We perform coupled-cluster calculations for the doubly magic nuclei He 4, O 16, Ca 40, 48,
for neutron-rich isotopes of oxygen and fluorine, and employ “bare” and secondary …
for neutron-rich isotopes of oxygen and fluorine, and employ “bare” and secondary …
Few-nucleon systems in a translationally invariant harmonic oscillator basis
P Navrátil, GP Kamuntavičius, BR Barrett - Physical Review C, 2000 - APS
We present a translationally invariant formulation of the no-core shell model approach for
few-nucleon systems. We discuss a general method of antisymmetrization of the harmonic …
few-nucleon systems. We discuss a general method of antisymmetrization of the harmonic …
Tensor correlations in the unitary correlation operator method
T Neff, H Feldmeier - Nuclear Physics A, 2003 - Elsevier
We present a unitary correlation operator that explicitly induces into shell model type many-
body states short ranged two-body correlations caused by the strong repulsive core and the …
body states short ranged two-body correlations caused by the strong repulsive core and the …
Coupled-cluster approach to nuclear physics
DJ Dean, M Hjorth-Jensen - Physical Review C—Nuclear Physics, 2004 - APS
Using many-body perturbation theory and coupled-cluster theory, we calculate the ground-
state energy of He 4 and O 16. We perform these calculations using a no-core G-matrix …
state energy of He 4 and O 16. We perform these calculations using a no-core G-matrix …