dorsal/arxiv
View SchemaCluster models of Lambda-Lambda-6He and Lambda-9Be hypernuclei
| Authors | I. Filikhin, A. Gal, V. M. Suslov |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0406049 |
| URL | https://arxiv.org/abs/nucl-th/0406049 |
| DOI | 10.1016/j.nuclphysa.2004.07.011 |
| Journal | Nucl.Phys. A743 (2004) 194-207 |
Abstract
Configuration space Faddeev calculations are performed for the binding energy of Lambda-Lambda-6He and Lambda-9Be bound states, here considered as alpha-Lambda-Lambda and alpha-alpha-Lambda clusters respectively, in order to study the dependence of the calculated binding energy on the alpha-Lambda potential input. For Lambda-Lambda-6He, using realistic interactions, the uncertainty in extracting the Lambda-Lambda S=L=0 interaction strength does not exceed 0.1 MeV, which is a fraction of the order of magnitude derived for other theoretical uncertainties. For Lambda-9Be, the dependence of the calculated binding energy on the alpha-Lambda potential is considerably larger, of order 1 MeV. Our results for Lambda-9Be suggest that the odd-state alpha-Lambda interaction is substantially reduced with respect to the even-state component.
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"abstract": "Configuration space Faddeev calculations are performed for the binding energy\nof Lambda-Lambda-6He and Lambda-9Be bound states, here considered as\nalpha-Lambda-Lambda and alpha-alpha-Lambda clusters respectively, in order to\nstudy the dependence of the calculated binding energy on the alpha-Lambda\npotential input. For Lambda-Lambda-6He, using realistic interactions, the\nuncertainty in extracting the Lambda-Lambda S=L=0 interaction strength does not\nexceed 0.1 MeV, which is a fraction of the order of magnitude derived for other\ntheoretical uncertainties. For Lambda-9Be, the dependence of the calculated\nbinding energy on the alpha-Lambda potential is considerably larger, of order 1\nMeV. Our results for Lambda-9Be suggest that the odd-state alpha-Lambda\ninteraction is substantially reduced with respect to the even-state component.",
"arxiv_id": "nucl-th/0406049",
"authors": [
"I. Filikhin",
"A. Gal",
"V. M. Suslov"
],
"categories": [
"nucl-th"
],
"doi": "10.1016/j.nuclphysa.2004.07.011",
"journal_ref": "Nucl.Phys. A743 (2004) 194-207",
"title": "Cluster models of Lambda-Lambda-6He and Lambda-9Be hypernuclei",
"url": "https://arxiv.org/abs/nucl-th/0406049"
},
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