dorsal/arxiv
View SchemaWigner energy, odd-even mass staggering and the time-odd mean-fields
| Authors | Wojciech Satula |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9809089 |
| URL | https://arxiv.org/abs/nucl-th/9809089 |
| DOI | 10.1063/1.59544 |
| Journal | AIPConf.Proc.381:141-150,1999 |
Abstract
Various properties of single-particle Hartree-Fock ground-state solutions in $N\sim Z$ nuclei are investigated. The emphasis is on a role of single-particle mean-field in odd-even mass staggering. It is shown that, unlike in traditional scenario originating from the Fermi gas or macroscopic models, the symmetry energy contribution to odd-even mass staggering is nearly cancelled by the contribution coming from the average level density. It allows to construct indicators probing both pairing as well as mean-field components to the odd-even mass staggering. The impact of the single-particle Hartree-Fock field on Wigner energy and residual $pn$ interaction in odd-odd nuclei is also discussed.
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"abstract": "Various properties of single-particle Hartree-Fock ground-state solutions in\n$N\\sim Z$ nuclei are investigated. The emphasis is on a role of single-particle\nmean-field in odd-even mass staggering. It is shown that, unlike in traditional\nscenario originating from the Fermi gas or macroscopic models, the symmetry\nenergy contribution to odd-even mass staggering is nearly cancelled by the\ncontribution coming from the average level density. It allows to construct\nindicators probing both pairing as well as mean-field components to the\nodd-even mass staggering. The impact of the single-particle Hartree-Fock field\non Wigner energy and residual $pn$ interaction in odd-odd nuclei is also\ndiscussed.",
"arxiv_id": "nucl-th/9809089",
"authors": [
"Wojciech Satula"
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"doi": "10.1063/1.59544",
"journal_ref": "AIPConf.Proc.381:141-150,1999",
"title": "Wigner energy, odd-even mass staggering and the time-odd mean-fields",
"url": "https://arxiv.org/abs/nucl-th/9809089"
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