Nuclear asymptotic normalization coefficients for {sup 14}N {sup {yields} 13}C + p configurations and astrophysical S factor for radiative proton capture
Empirical values of the asymptotic normalization coefficient for proton bound states in the {sup 14}N nucleus for the first five levels were obtained from an analysis of the experimental differential cross sections known from our measurements and from the literature for the reaction {sup 13}C({sup 3...
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Veröffentlicht in: | Physics of atomic nuclei 2008-06, Vol.71 (6) |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Empirical values of the asymptotic normalization coefficient for proton bound states in the {sup 14}N nucleus for the first five levels were obtained from an analysis of the experimental differential cross sections known from our measurements and from the literature for the reaction {sup 13}C({sup 3}He, d){sup 14}N in the projectile-energy range between about 15 and 40 MeV. The values obtained in this way were used to calculate the astrophysical S factors for the reaction {sup 13}C(p, {gamma}){sup 14}N in the case of the population of the first five levels of the 14N nucleus. The calculations were based on the R-matrix approach. The calculated values are in good agreement with the experimental astrophysical S factor at energies below 1 MeV. |
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ISSN: | 1063-7788 1562-692X |
DOI: | 10.1134/S1063778808060045 |