dorsal/arxiv
View SchemaMicroscopic description of the beta delayed deuteron emission from \bbox{^6}He
| Authors | Attila Csoto, Daniel Baye |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9309024 |
| URL | https://arxiv.org/abs/nucl-th/9309024 |
| DOI | 10.1103/PhysRevC.49.818 |
| Journal | Phys.Rev.C49:818-823,1994 |
Abstract
The beta delayed deuteron emission from $^6$He is studied in a dynamical microscopic cluster model. This model gives a reasonably good description for all the subsystems of $^6$He and $^6$Li in a coherent way, without any free parameter. The beta decay transition probability to the $^6$Li ground state is underestimated by a few percents. The theoretical beta delayed deuteron spectrum is close to experiment but it is also underestimated by about a factor 1.7. We argue that, in spite of their different magnitudes, both underestimations might have a common origin. The model confirms that the neutron halo part of the $^6$He wave function plays a crucial role in quenching the beta decay toward the $\alpha$ + d channel.
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"abstract": "The beta delayed deuteron emission from $^6$He is studied in a dynamical\nmicroscopic cluster model. This model gives a reasonably good description for\nall the subsystems of $^6$He and $^6$Li in a coherent way, without any free\nparameter. The beta decay transition probability to the $^6$Li ground state is\nunderestimated by a few percents. The theoretical beta delayed deuteron\nspectrum is close to experiment but it is also underestimated by about a factor\n1.7. We argue that, in spite of their different magnitudes, both\nunderestimations might have a common origin. The model confirms that the\nneutron halo part of the $^6$He wave function plays a crucial role in quenching\nthe beta decay toward the $\\alpha$ + d channel.",
"arxiv_id": "nucl-th/9309024",
"authors": [
"Attila Csoto",
"Daniel Baye"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.49.818",
"journal_ref": "Phys.Rev.C49:818-823,1994",
"title": "Microscopic description of the beta delayed deuteron emission from \\bbox{^6}He",
"url": "https://arxiv.org/abs/nucl-th/9309024"
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