dorsal/arxiv
View SchemaEffects of deformation in the three-body structure of 11Li
| Authors | I. Brida, F. M. Nunes, B. A. Brown |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0606048 |
| URL | https://arxiv.org/abs/nucl-th/0606048 |
| DOI | 10.1016/j.nuclphysa.2006.06.012 |
| Journal | Nucl.Phys.A775:23-34,2006 |
Abstract
11Li is studied within a three-body model 9Li+n+n where the core is allowed to be deformed and/or excite. In particular, we include reorientation couplings and couplings between the two bound states of 9Li. Contrary to the other examples studied within this model, we find that core excitation does not affect the structure of 11Li significantly. Reorientation couplings of the deformed 9Li can change the ground state of 11Li from a predominantly two neutron s1/2^2 configuration into a p1/2^2. In addition, we see no evidence for the existence of significant d-wave strength in its ground state, as opposed to the prediction by shell model. A comparison with shell model is presented.
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"abstract": "11Li is studied within a three-body model 9Li+n+n where the core is allowed\nto be deformed and/or excite. In particular, we include reorientation couplings\nand couplings between the two bound states of 9Li. Contrary to the other\nexamples studied within this model, we find that core excitation does not\naffect the structure of 11Li significantly. Reorientation couplings of the\ndeformed 9Li can change the ground state of 11Li from a predominantly two\nneutron s1/2^2 configuration into a p1/2^2. In addition, we see no evidence for\nthe existence of significant d-wave strength in its ground state, as opposed to\nthe prediction by shell model. A comparison with shell model is presented.",
"arxiv_id": "nucl-th/0606048",
"authors": [
"I. Brida",
"F. M. Nunes",
"B. A. Brown"
],
"categories": [
"nucl-th"
],
"doi": "10.1016/j.nuclphysa.2006.06.012",
"journal_ref": "Nucl.Phys.A775:23-34,2006",
"title": "Effects of deformation in the three-body structure of 11Li",
"url": "https://arxiv.org/abs/nucl-th/0606048"
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