Abstract
Experimental astrophysicalS-factors for the direct radiative capture processes d(p,γ)3He and 16O(p,γ)17F are analyzed using the modified two-body potential approach. The values of the asymptotic normalization coefficients (nuclear vertex constants) are found for the wave functions of the 3He and 17F nuclei in the (d + p) and (16O + p) channels respectively and are then used to extrapolate the astrophysical S-factor to the region of very low energies.
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Original Russian Text © S.V. Artemov, S.B. Igamov, K.I. Tursunmakhatov, R. Yarmukhamedov, 2009, published in Izvestiya Rossiiskoi Akademii Nauk. Seriya Fizicheskaya, 2009, Vol. 73, No. 2, pp. 176–181.
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Artemov, S.V., Igamov, S.B., Tursunmakhatov, K.I. et al. Determination of nuclear vertex constants (asymptotic normalization coefficients) for the virtual decays 3He → d + p and 17F → 16O + p and their use for extrapolating astrophysical S-factors of the radiative proton capture by the deuteron and the 16O nucleus at very low energies. Bull. Russ. Acad. Sci. Phys. 73, 165–170 (2009). https://doi.org/10.3103/S1062873809020075
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DOI: https://doi.org/10.3103/S1062873809020075