dorsal/arxiv
View SchemaThe Be7(p,gamma)B8 cross section and the properties of Be7
| Authors | A. Csoto, K. Langanke, S. E. Koonin, T. D. Shoppa |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9408001 |
| URL | https://arxiv.org/abs/nucl-th/9408001 |
| DOI | 10.1103/PhysRevC.52.1130 |
| Journal | Phys.Rev.C52:1130-1133,1995 |
Abstract
We study the nonresonant part of the $^7$Be($p,\gamma$)$^8$B reaction using a three-cluster resonating group model that is variationally converged and virtually complete in the $^4$He+$^3$He+$p$ model space. The importance of using adequate nucleon-nucleon interaction is demonstrated. We find that the low-energy astrophysical $S$-factor is linearly correlated with the quadrupole moment of $^7$Be. A range of parameters is found where the most important $^7$Be and $^7$Li properties are reproduced simultaneously; the corresponding $S$-factor at $E_{\rm cm}=20$ keV is $24.6-26.1$ eV$\cdot$b.
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"abstract": "We study the nonresonant part of the $^7$Be($p,\\gamma$)$^8$B reaction using a\nthree-cluster resonating group model that is variationally converged and\nvirtually complete in the $^4$He+$^3$He+$p$ model space. The importance of\nusing adequate nucleon-nucleon interaction is demonstrated. We find that the\nlow-energy astrophysical $S$-factor is linearly correlated with the quadrupole\nmoment of $^7$Be. A range of parameters is found where the most important\n$^7$Be and $^7$Li properties are reproduced simultaneously; the corresponding\n$S$-factor at $E_{\\rm cm}=20$ keV is $24.6-26.1$ eV$\\cdot$b.",
"arxiv_id": "nucl-th/9408001",
"authors": [
"A. Csoto",
"K. Langanke",
"S. E. Koonin",
"T. D. Shoppa"
],
"categories": [
"nucl-th"
],
"doi": "10.1103/PhysRevC.52.1130",
"journal_ref": "Phys.Rev.C52:1130-1133,1995",
"title": "The Be7(p,gamma)B8 cross section and the properties of Be7",
"url": "https://arxiv.org/abs/nucl-th/9408001"
},
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