dorsal/arxiv
View SchemaEvolution of deformations in medium-mass nuclei
| Authors | H. Sagawa, X. R. Zhou, X. Z. Zhang |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0510086 |
| URL | https://arxiv.org/abs/nucl-th/0510086 |
| DOI | 10.1103/PhysRevC.72.054311 |
| Journal | Phys.Rev. C72 (2005) 054311 |
Abstract
Evolution of quadrupole deformations in $sd$ and $pf$ shell nuclei with mass A= 18$\sim$56 is studied by using deformed Skyrme Hartree-Fock (HF) model with pairing correlations. We point out that the quadrupole deformations of the nuclei with the isospin T=0 and T=1 show strong mass number dependence as a clear manifestation of dynamical evolution of deformation in nuclear many-body systems. The competition between the deformation driving particle-vibration coupling and the closed shell structure is shown in a systematic study of the ratios between the proton and neutron deformations in nuclei with T=$|$T$_z|$=1. Calculated quadrupole and hexadecapole deformations are compared with shell model results and available experimental data. A relation between the skin thickness and the intrinsic Q$_2$ moments is also discussed.
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"abstract": "Evolution of quadrupole deformations in $sd$ and $pf$ shell nuclei with mass\nA= 18$\\sim$56 is studied by using deformed Skyrme Hartree-Fock (HF) model with\npairing correlations. We point out that the quadrupole deformations of the\nnuclei with the isospin T=0 and T=1 show strong mass number dependence as a\nclear manifestation of dynamical evolution of deformation in nuclear many-body\nsystems. The competition between the deformation driving particle-vibration\ncoupling and the closed shell structure is shown in a systematic study of the\nratios between the proton and neutron deformations in nuclei with\nT=$|$T$_z|$=1. Calculated quadrupole and hexadecapole deformations are compared\nwith shell model results and available experimental data. A relation between\nthe skin thickness and the intrinsic Q$_2$ moments is also discussed.",
"arxiv_id": "nucl-th/0510086",
"authors": [
"H. Sagawa",
"X. R. Zhou",
"X. Z. Zhang"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.72.054311",
"journal_ref": "Phys.Rev. C72 (2005) 054311",
"title": "Evolution of deformations in medium-mass nuclei",
"url": "https://arxiv.org/abs/nucl-th/0510086"
},
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