dorsal/arxiv
View SchemaSelf-consistent approach to deformation of intruder states in neutron-deficient Pb and Po
| Authors | N. A. Smirnova, P. -H. Heenen, G. Neyens |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0303014 |
| URL | https://arxiv.org/abs/nucl-th/0303014 |
| DOI | 10.1016/j.physletb.2003.07.042 |
| Journal | Phys.Lett. B569 (2003) 151-158 |
Abstract
We present systematic calculations of the properties of 11- isomers in neutron-deficient 184-198Pb and 188-200Po. These states are based on the proton (h9/2 i13/2)_{K = 11-} configuration. They are calculated in the framework of the Hartree-Fock-Bogoliubov method with a Skyrme interaction and density-dependent pairing force. The energies and deformations of the 11- states are compared to those of the intruder 0+ states in both Pb and Po isotopes. In the most neutron-deficient Po isotopes, the calculations predict, below a weakly oblate 11- state, another oblate 11- state which is even more deformed than the intruder oblate 11- state in their Pb isotones. The energies and quadrupole moments of the 11- isomers, corresponding to a weakly oblate nuclear shape, are in fair agreement with the available experimental data.
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"abstract": "We present systematic calculations of the properties of 11- isomers in\nneutron-deficient 184-198Pb and 188-200Po. These states are based on the proton\n(h9/2 i13/2)_{K = 11-} configuration. They are calculated in the framework of\nthe Hartree-Fock-Bogoliubov method with a Skyrme interaction and\ndensity-dependent pairing force. The energies and deformations of the 11-\nstates are compared to those of the intruder 0+ states in both Pb and Po\nisotopes. In the most neutron-deficient Po isotopes, the calculations predict,\nbelow a weakly oblate 11- state, another oblate 11- state which is even more\ndeformed than the intruder oblate 11- state in their Pb isotones. The energies\nand quadrupole moments of the 11- isomers, corresponding to a weakly oblate\nnuclear shape, are in fair agreement with the available experimental data.",
"arxiv_id": "nucl-th/0303014",
"authors": [
"N. A. Smirnova",
"P. -H. Heenen",
"G. Neyens"
],
"categories": [
"nucl-th"
],
"doi": "10.1016/j.physletb.2003.07.042",
"journal_ref": "Phys.Lett. B569 (2003) 151-158",
"title": "Self-consistent approach to deformation of intruder states in neutron-deficient Pb and Po",
"url": "https://arxiv.org/abs/nucl-th/0303014"
},
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