https://doi.org/10.1140/epja/i2008-10729-8
Letter
Astrophysical S -factor of p2H radiative capture
V.G. Fessenkov’s Astrophysical Institute, Almaty, Kazakhstan
* e-mail: albert-j@yandex.ru
Received:
8
September
2008
Revised:
3
January
2009
Accepted:
4
January
2009
Published online:
4
February
2009
The astrophysical S -factor of p2H radiative capture in the energy range down to 1keV is considered in the potential cluster model with the classification of orbital states according to Young’s scheme symmetry. It is shown that the approach used, which takes into account the E1 transition only, gives a good description of the new experimental data for two potentials of the bound state of the 3He nucleus and leads to the value S = 1.35(5) · 10-4 keV b and 1.65(5) · 10-4 keV b.
PACS: 24.10.-i Nuclear reaction models and methods – / 25.10.+s Nuclear reactions involving few-nucleon systems – / 25.20.-x Photonuclear reactions – / 24.50.+g Direct reactions –
© SIF, Springer-Verlag Berlin Heidelberg, 2009