he fusion reactions C12(C12,a)Ne20 and C12(C12,p)Na23 have been studied from E=2.10 to 4.75 MeV by ?-ray spectroscopy. The deduced astrophysical factor exhibits new resonances at E=3.0MeV, in particular, a strong resonance at E=2.14MeV, which lies at the high-energy tail of the Gamow peak. The resonance increases the present nonresonant reaction rate of the a channel by a factor of 5 near T=8×108K.
Titolo: | C12+C12 Fusion Reactions near the Gamow Energy |
Autori: | |
Data di pubblicazione: | 2007 |
Rivista: | |
Abstract: | he fusion reactions C12(C12,a)Ne20 and C12(C12,p)Na23 have been studied from E=2.10 to 4.75 MeV by ?-ray spectroscopy. The deduced astrophysical factor exhibits new resonances at E=3.0MeV, in particular, a strong resonance at E=2.14MeV, which lies at the high-energy tail of the Gamow peak. The resonance increases the present nonresonant reaction rate of the a channel by a factor of 5 near T=8×108K. |
Handle: | http://hdl.handle.net/11591/186369 |
Appare nelle tipologie: | 1.1 Articolo in rivista |
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