出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:Because of interest in the 11;12B(n,g) reaction in seeding r-process nucleosynthesis through light
neutron-rich nuclei, we have measured the 12B(d,p) reaction for the first time using the ATLAS
in-flight facility at Argonne National Laboratory. We also measured the 11B(d,p) reaction in the
same way for calibration. The spectroscopic factors of excited states and the branching ratio of
the neutron-unbound state in 12B are obtained from the current experiment and the reaction rate
for 11B(n,g) is discussed in comparison with the theoretical prediction.