dorsal/arxiv
View SchemaPseudo + quasi SU(3): Towards a shell-model description of heavy deformed nuclei
| Authors | Jorge G. Hirsch, Carlos E. Vargas, Gabriela Popa, Jerry P. Draayer |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0304001 |
| URL | https://arxiv.org/abs/nucl-th/0304001 |
| DOI | 10.1142/9789812703026_0003 |
Abstract
The pseudo-SU(3) model has been extensively used to study normal parity bands in even-even and odd-mass heavy deformed nuclei. The use of a realistic Hamiltonian that mixes many SU(3) irreps has allowed for a successful description of energy spectra and electromagnetic transition strengths. While this model is powerful, there are situations in which the intruder states must be taken into account explicitly. The quasi-SU(3) symmetry is expected to complement the model, allowing for a description of nucleons occupying normal and intruder parity orbitals using a unified formalism.
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"abstract": "The pseudo-SU(3) model has been extensively used to study normal parity bands\nin even-even and odd-mass heavy deformed nuclei. The use of a realistic\nHamiltonian that mixes many SU(3) irreps has allowed for a successful\ndescription of energy spectra and electromagnetic transition strengths. While\nthis model is powerful, there are situations in which the intruder states must\nbe taken into account explicitly. The quasi-SU(3) symmetry is expected to\ncomplement the model, allowing for a description of nucleons occupying normal\nand intruder parity orbitals using a unified formalism.",
"arxiv_id": "nucl-th/0304001",
"authors": [
"Jorge G. Hirsch",
"Carlos E. Vargas",
"Gabriela Popa",
"Jerry P. Draayer"
],
"categories": [
"nucl-th"
],
"doi": "10.1142/9789812703026_0003",
"title": "Pseudo + quasi SU(3): Towards a shell-model description of heavy deformed nuclei",
"url": "https://arxiv.org/abs/nucl-th/0304001"
},
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"type": "Model",
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