Doorway states as a principal decay pathway in $^{12}C(^{12}C,\gamma)$ radiative capture

Autor: Jenkins, D.G., Fulton, B.R., Pearson, Justin, Listger, C.J., Carpenter, M.P., Freeman, S.J., Hammond, N.J., Janssens, R.V.F., Khoo, T.L., Lauritsen, T., Wuosmaa, A.H., Fallon, P., Görgen, A., Macchiavelli, A.O., Mcmahan, M., Freer, M., Haas, F.
Přispěvatelé: Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Physical Review C
Physical Review C, American Physical Society, 2005, 71, pp.041301(R)-1. ⟨10.1103/PhysRevC.71.041301⟩
ISSN: 2469-9985
2469-9993
0556-2813
1089-490X
DOI: 10.1103/PhysRevC.71.041301⟩
Popis: The heavy-ion radiative capture reaction, $^{12}C(^{12}C,\gamma), has been investigated at beam energies around 16 MeV. Two different experiments were performed. Capture cross sections were obtained by measuring fused $^{24}$Mg residues and were found to significantly exceed values reported earlier. Subsequently, the decay pathways associated with radiative capture were delineated using the Gammasphere array. A substantial fraction of the decay was found to proceed through a few high-lying doorway states near 10 MeV in excitation.
Databáze: OpenAIRE