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 …
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 …
Center-of-mass momentum dependence of short-range correlations with the coarse-grained Granada potential
The effect of the center-of-mass motion on the high-momentum distributions of correlated
nucleon pairs is studied by solving the Bethe-Goldstone equation in nuclear matter with the …
nucleon pairs is studied by solving the Bethe-Goldstone equation in nuclear matter with the …
New successive variational method of tensor-optimized antisymmetrized molecular dynamics for nuclear many-body systems
T Myo, H Toki, K Ikeda, H Horiuchi… - Progress of Theoretical …, 2017 - academic.oup.com
We recently proposed a new variational theory of “tensor-optimized antisymmetrized
molecular dynamics”(TOAMD), which treats the strong interaction explicitly for finite nuclei [T …
molecular dynamics”(TOAMD), which treats the strong interaction explicitly for finite nuclei [T …
Drops of atoms with good angular-momentum quantum numbers
R Guardiola - Physical Review B, 2000 - APS
The stability of drops made of 3 He atoms is studied by means of a Monte Carlo variational
method using wave functions with good angular momentum quantum numbers. The number …
method using wave functions with good angular momentum quantum numbers. The number …
Alpha-cluster model for 8Be and 12C with correlated alpha particles
R Guardiola, I Moliner, MA Nagarajan - Nuclear Physics A, 2001 - Elsevier
An alpha-cluster model is proposed for 8Be and 12C nuclei, within the framework of the
resonating group method (RGM). The composing 4He clusters are described using Jastrow …
resonating group method (RGM). The composing 4He clusters are described using Jastrow …
High-quality variational wave functions for small clusters
R Guardiola, M Portesi, J Navarro - Physical Review B, 1999 - APS
We report a variational calculation of ground state energies and radii of 4 He N droplets (3<~
N<~ 4 0), using the Aziz HFD-B (HE) atom-atom interaction. The trial wave function has a …
N<~ 4 0), using the Aziz HFD-B (HE) atom-atom interaction. The trial wave function has a …
Central Jastrow and linear state-dependent correlations in nuclei
E Buendía, FJ Gálvez, J Praena… - Journal of Physics G …, 2000 - iopscience.iop.org
Linearized state-dependent and central Jastrow correlated trial wavefunctions are used to
study the ground state of spin-isospin saturated p-shell nuclei with V4-type forces. We …
study the ground state of spin-isospin saturated p-shell nuclei with V4-type forces. We …
Post-gaussian approximation to the soliton of the (1+ 1)-dimensional sine-gordon model
HG Kümmel - Physical Review B, 2001 - APS
Starting from the Gaussian-variational approximation the state of the single sine-Gordon
soliton is constructed using the coupled cluster method. The quantum contributions to the …
soliton is constructed using the coupled cluster method. The quantum contributions to the …
The nuclear Independent Particle model: A misunderstanding
MF de la Ripelle - Nuclear Physics A, 2010 - Elsevier
After quoting arguments against the validity of the nuclear Independent Particle model it is
shown that the magic numbers governing the structure of the nuclear ground states are …
shown that the magic numbers governing the structure of the nuclear ground states are …