dorsal/arxiv
View Schema3D Solution of Hartree-Fock-Bogoliubov Equations for Drip-Line Nuclei
| Authors | J. Terasaki, P. -H. Heenen, H. Flocard, P. Bonche |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9512009 |
| URL | https://arxiv.org/abs/nucl-th/9512009 |
| DOI | 10.1016/0375-9474(96)00036-X |
| Journal | Nucl.Phys. A600 (1996) 371-386 |
Abstract
We investigate the possibility of describing triaxial quadrupole deformations for nuclei close to the two-neutron drip line by the Hartree-Fock Bogoliubov method taking into account resonances in the continuum. We use a Skyrme interaction to describe the Hartee-Fock hamiltonian and a density-dependent zero-range interaction to evaluate the pairing field. The mean-field equations are solved in a three-dimensional cubic mesh. We study the stability of the two-neutron separation energies and of the description of the nuclear surface as a function of the number of active mean-field orbitals and of the size of the mesh. The even Ni isotopes are used as a test case and the accuracy as a function of quadrupole deformation is studied by performing constrained calculations. A first application to the study of the two-neutron separation energies in Ni isotopes up to the drip line is presented.
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"abstract": "We investigate the possibility of describing triaxial quadrupole deformations\nfor nuclei close to the two-neutron drip line by the Hartree-Fock Bogoliubov\nmethod taking into account resonances in the continuum. We use a Skyrme\ninteraction to describe the Hartee-Fock hamiltonian and a density-dependent\nzero-range interaction to evaluate the pairing field. The mean-field equations\nare solved in a three-dimensional cubic mesh. We study the stability of the\ntwo-neutron separation energies and of the description of the nuclear surface\nas a function of the number of active mean-field orbitals and of the size of\nthe mesh. The even Ni isotopes are used as a test case and the accuracy as a\nfunction of quadrupole deformation is studied by performing constrained\ncalculations. A first application to the study of the two-neutron separation\nenergies in Ni isotopes up to the drip line is presented.",
"arxiv_id": "nucl-th/9512009",
"authors": [
"J. Terasaki",
"P. -H. Heenen",
"H. Flocard",
"P. Bonche"
],
"categories": [
"nucl-th"
],
"doi": "10.1016/0375-9474(96)00036-X",
"journal_ref": "Nucl.Phys. A600 (1996) 371-386",
"title": "3D Solution of Hartree-Fock-Bogoliubov Equations for Drip-Line Nuclei",
"url": "https://arxiv.org/abs/nucl-th/9512009"
},
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