https://doi.org/10.1140/epja/i2006-08-034-5
Nuclear Physics in Astrophysics II
Study of the 9Be(p,α)6Li reaction via the Trojan Horse Method
1
Laboratori Nazionali del Sud, INFN, Catania, Italy
2
Dipartimento di Metodologie Fisiche e Chimiche per l'Ingegneria, Università di Catania, Catania, Italy
* e-mail: romano@lns.infn.it
Received:
1
July
2005
Accepted:
20
December
2005
Published online:
13
March
2006
The Trojan Horse Method has been applied to the 2H(9Be,6Liα)n three-body reaction in order to investigate the 9Be(p,α)6Li two-body reaction, which is involved in the study of light element abundances (lithium, beryllium and boron). A coincidence measurement was performed in order to identify the presence of the quasi-free mechanism in the three-body reaction, needed for the application of the method. The astrophysical S(E)-factor was extracted and compared to direct data. No information about electron screening effects can be extracted due to the poor resolution of the indirect data.
PACS: 24.10.-i Nuclear reaction models and methods – / 26.20.+f Hydrostatic stellar nucleosynthesis –
© Società Italiana di Fisica and Springer-Verlag, 2006