dorsal/arxiv
View SchemaPseudo-spin symmetry in density-dependent relativistic Hartree-Fock theory
| Authors | Wen Hui Long, Hiroyuki Sagawa, Jie Meng, Nguyen Van Giai |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0603068 |
| URL | https://arxiv.org/abs/nucl-th/0603068 |
| DOI | 10.1016/j.physletb.2006.05.065 |
| Journal | Phys.Lett. B639 (2006) 242-247 |
Abstract
The pseudo-spin symmetry (PSS) is investigated in the density-dependent relativistic Hartree-Fock theory by taking {the} doubly magic nucleus $^{132}$Sn as a representative. It is found that the Fock terms bring significant contributions to the pseudo-spin orbital potentials (PSOP) and make it comparable to the pseudo-centrifugal barrier (PCB). However, these Fock terms in the PSOP are counteracted by other exchange terms due to the non-locality of the exchange potentials. The pseudo-spin orbital splitting indicates that the PSS is preserved well for the partner states $\lrb{\nu 3s_{1/2}, \nu2d_{3/2}}$ of $^{132}$Sn in the relativistic Hartree-Fock theory.
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"abstract": "The pseudo-spin symmetry (PSS) is investigated in the density-dependent\nrelativistic Hartree-Fock theory by taking {the} doubly magic nucleus\n$^{132}$Sn as a representative. It is found that the Fock terms bring\nsignificant contributions to the pseudo-spin orbital potentials (PSOP) and make\nit comparable to the pseudo-centrifugal barrier (PCB). However, these Fock\nterms in the PSOP are counteracted by other exchange terms due to the\nnon-locality of the exchange potentials. The pseudo-spin orbital splitting\nindicates that the PSS is preserved well for the partner states $\\lrb{\\nu\n3s_{1/2}, \\nu2d_{3/2}}$ of $^{132}$Sn in the relativistic Hartree-Fock theory.",
"arxiv_id": "nucl-th/0603068",
"authors": [
"Wen Hui Long",
"Hiroyuki Sagawa",
"Jie Meng",
"Nguyen Van Giai"
],
"categories": [
"nucl-th"
],
"doi": "10.1016/j.physletb.2006.05.065",
"journal_ref": "Phys.Lett. B639 (2006) 242-247",
"title": "Pseudo-spin symmetry in density-dependent relativistic Hartree-Fock theory",
"url": "https://arxiv.org/abs/nucl-th/0603068"
},
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